Aquatic & air sports - 797|https://publications.pik-potsdam.de/cone/ddc/resource/797 Arabian Peninsula & adjacent areas - 953|https://publications.pik-potsdam.de/cone/ddc/resource/953 Arctic islands & Antarctica - 998|https://publications.pik-potsdam.de/cone/ddc/resource/998 Astronomy & allied sciences - 520|https://publications.pik-potsdam.de/cone/ddc/resource/520 Accounting - 657|https://publications.pik-potsdam.de/cone/ddc/resource/657 Administration of economy & environment - 354|https://publications.pik-potsdam.de/cone/ddc/resource/354 Administration of physical plant - 022|https://publications.pik-potsdam.de/cone/ddc/resource/022 Adult education - 374|https://publications.pik-potsdam.de/cone/ddc/resource/374 Advertising & public relations - 659|https://publications.pik-potsdam.de/cone/ddc/resource/659 African languages - 496|https://publications.pik-potsdam.de/cone/ddc/resource/496 African literatures - 896|https://publications.pik-potsdam.de/cone/ddc/resource/896 Afro-Asiatic languages; Semitic languages - 492|https://publications.pik-potsdam.de/cone/ddc/resource/492 Afro-Asiatic literatures; Semitic literatures - 892|https://publications.pik-potsdam.de/cone/ddc/resource/892 Agriculture & related technologies - 630|https://publications.pik-potsdam.de/cone/ddc/resource/630 Air & other specialized forces - 358|https://publications.pik-potsdam.de/cone/ddc/resource/358 Algebra - 512|https://publications.pik-potsdam.de/cone/ddc/resource/512 Algeria - 965|https://publications.pik-potsdam.de/cone/ddc/resource/965 Altaic, Uralic, Hyperborean & Dravidian - 494|https://publications.pik-potsdam.de/cone/ddc/resource/494 Altaic, Uralic, Hyperborean & Dravidian - 894|https://publications.pik-potsdam.de/cone/ddc/resource/894 American drama in English - 812|https://publications.pik-potsdam.de/cone/ddc/resource/812 American essays in English - 814|https://publications.pik-potsdam.de/cone/ddc/resource/814 American fiction in English - 813|https://publications.pik-potsdam.de/cone/ddc/resource/813 American humor & satire in English - 817|https://publications.pik-potsdam.de/cone/ddc/resource/817 American letters in English - 816|https://publications.pik-potsdam.de/cone/ddc/resource/816 American literature in English - 810|https://publications.pik-potsdam.de/cone/ddc/resource/810 American miscellaneous writings - 818|https://publications.pik-potsdam.de/cone/ddc/resource/818 American poetry in English - 811|https://publications.pik-potsdam.de/cone/ddc/resource/811 American speeches in English - 815|https://publications.pik-potsdam.de/cone/ddc/resource/815 Analogy - 169|https://publications.pik-potsdam.de/cone/ddc/resource/169 Analysis - 515|https://publications.pik-potsdam.de/cone/ddc/resource/515 Analytical chemistry - 543|https://publications.pik-potsdam.de/cone/ddc/resource/543 Ancient, medieval & eastern philosophy - 180|https://publications.pik-potsdam.de/cone/ddc/resource/180 Anglican churches - 283|https://publications.pik-potsdam.de/cone/ddc/resource/283 Animal husbandry - 636|https://publications.pik-potsdam.de/cone/ddc/resource/636 Animals (Zoology) - 590|https://publications.pik-potsdam.de/cone/ddc/resource/590 Apocrypha & pseudepigrapha - 229|https://publications.pik-potsdam.de/cone/ddc/resource/229 Apologetics & polemics - 239|https://publications.pik-potsdam.de/cone/ddc/resource/239 Applied physics - 621|https://publications.pik-potsdam.de/cone/ddc/resource/621 Applied psychology - 158|https://publications.pik-potsdam.de/cone/ddc/resource/158 Architectural structure - 721|https://publications.pik-potsdam.de/cone/ddc/resource/721 Architecture - 720|https://publications.pik-potsdam.de/cone/ddc/resource/720 Architecture from 1400 - 724|https://publications.pik-potsdam.de/cone/ddc/resource/724 Architecture from ca. 300 to 1399 - 723|https://publications.pik-potsdam.de/cone/ddc/resource/723 Architecture to ca. 300 - 722|https://publications.pik-potsdam.de/cone/ddc/resource/722 Area planning - 711|https://publications.pik-potsdam.de/cone/ddc/resource/711 Argentina - 982|https://publications.pik-potsdam.de/cone/ddc/resource/982 Argument & persuasion - 168|https://publications.pik-potsdam.de/cone/ddc/resource/168 Aristotelian philosophy - 185|https://publications.pik-potsdam.de/cone/ddc/resource/185 Arithmetic - 513|https://publications.pik-potsdam.de/cone/ddc/resource/513 Arthropods - 595|https://publications.pik-potsdam.de/cone/ddc/resource/595