Indeksy

• United States Departament of Agriculture (Waszyngton). Library 1
• United States Departament of Agriculture (Waszyngton). Ofice of Publications 1
• United States Department of Agriculture 1
• United States Department of the Interior Fish and Wildlife Service 1
• United States Government Printing Office. 3
• United States Information Service. 1
• United States. Information Service (Manila) 1
• Universidad de Buenos Aires 1
• Universidad de Chile (Santiago, Chile) 1
• Universidad de Salamanca 1
• Universidad Nacional 1
• Universidad Nacional de La Plata 1
• Universidade do Parana 1
• Universit~:at Basel 1
• Universit~:at Basel. Wydział Medyczny 1
• Universit~:at Frankfurt an der Oder 2
• Universit~:at Frankfurt an der Oder 17 w. 1
• Universit~:at Heidelberg 1
• Universit~:at Ingolstadt 2
• Universit~:at K~:onigsberg zob. Albertus-Universit~:at zu K~:onigsberg 1