World economic survey /
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
League of Nations.Economic, Financial, and Transit Department.
League of Nations.Economic Intelligence Service.
Geneva : League of Nations,
1932-1944.
Issued 1931/32-1939/41 by the Economic Intelligence Service; 1941/42-1942/44 by the Economic, Financial, and Transit Dept. of the League of Nations.
John and Ljubica Erickson collection.
Economic history