The Mendel Newsletter, No. 20

In this issue: 

"John Marius Opitz Papers at the American Philosophical Society"
Charles Greifenstein
American Philosophical Society

"Animal Genetics Collections at Edinburgh University Library Special Collections"
Clare Button

"Rethinking Russian Studies on the Genetics of Natural Populations: Vassily Babkoff's Papers and the History of the 'Evolutionary Brigade', 1934-1940"
Kirill Rossiianov and Tatiana Avrutskaya

"Centrum Mendelianum: The Mendel Museum Moved to the Former Premises of Mendel's Scientific Society"
 Anna Matalová and Eva Matalová