Comparative History of Research & Development Policies Affecting Air MaterialMartin Paul Claussen · First published 1994Open the Tome
National state papers of the United States, 1789-1817Martin Paul Claussen · First published 1980Open the Tome
National State Papers of the United States: Texts of Documents, 1789-1801Martin Paul Claussen · First published 1980Open the Tome
Numerical catalog and alphabetical index for State-War-Navy Coordinating Committee and State-Army-Navy-Air Force Coordinating Committee case files, 1944-1949Martin Paul Claussen · First published 1978Open the Tome
State-War-Navy Coordinating Committee policy files, 1944-1947Martin Paul Claussen, Evelyn Bills Claussen, United States. State-War-Navy Coordinating Committee · First published 1977Open the Tome
Descriptive catalog of maps published by CongressMartin Paul Claussen · First published 1941Open the Tome
The United States and Great Britain, 1861-1865Martin Paul Claussen · First published 1938Open the Tome
