20thcentury 599 administration adolescent adolescentpsychopathology africa algae algorithms anatomy angiosperms animals antiquities ants arachnida atlases australasia australia bacteria bantulanguages bibliography biogeography biography biologicalsciences biology birds books botany canada cancer career casestudies cataloging catalogsandcollections causes centralamerica cervicalintraepithelialneoplasia chemotaxonomy child childpsychopathology china cladisticanalysis clinicalmedicine codenumbers collective-intelligence collegesuccess comparative computerscience congresses coroners costarica crabs crime criminalinvestigation criminallaw cytodiagnosis dataprocessing death deweydecimal diagnosis diagnostic diagnosticandstatisticalmanualofmentaldisorders dictionaries disciplines disease diseases drugtherapy ecology economics etc ethnozoology evidence-basedmedicine evolution exercises fairytales fishes fishtaxonomy fitness folkliterature folklore fossil fungi general genetic-algorithms geographicaldistribution handbooks health histology histopathology history historyandcriticism identification imageprocessing indexes india indianbaskets infant informationscience informationtechnology insecta insectes insects intelligence(ai) internalmedicine internationalclassificationofdiseases jordan languageandlanguages languagearts latinamerica law legumes leukemia library library/informationscience libraryadministrationandservices libraryofcongress lichens lifesciences lungs madagascar maladiesmentales mamíferos mammals management manuals medical medicalrecords medicine mentaldisorders mentalillness methodology methods mexico miscellaneous molecularaspects morphology motives myth neoplasms nomenclature northamerica nosologie nosology occupations oceania orchids paleontology pathology patientcareplanning personalitydisorders philosophy phylogeny physiology pictorialworks plantchemotaxonomy plants prevention professional prokaryotes psychiatry psychischestörung psychology psychotropicdrugs qz15 reference ritual rodentia säugetiere science semantics smutfungi snakes socialaspects socialchange socialstructure sociology southwest species standards statistics study symbolism tales taxonomy teaching terminology texas themes therapeuticuse trade trees tumors turtles typology(linguistics) unitedstates uterus variation wa788 wetlandecology wetlands zoology