Sowjetrussland und Deutschland, 1917-1922 /
Rosenfeld, Günter.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Berlin : Akademie-Verlag,
1960.
Includes bibliographical references and index.
John and Ljubica Erickson collection.