你在搜索： Description 1937 删除限定条件 Description: 1937 Provenance Army Map Service Library, OMAHA, Library of Congress Geography & Map Division 删除限定条件 Provenance: Army Map Service Library, OMAHA, Library of Congress Geography & Map Division 学科 Topical Subject: Soviet Union 删除限定条件 学科: Topical Subject: Soviet Union State deposited 删除限定条件 State: deposited