CIS index to U.S. executive branch documents, 1910-1932 :
guide to documents not printed in the U.S. serial set.

APA Citation

Congressional Information Service. (19961998). CIS index to U.S. executive branch documents, 1910-1932: guide to documents not printed in the U.S. serial set. Bethesda, MD: Congressional Information Service.

MLA Citation

Congressional Information Service. CIS Index to U.S. Executive Branch Documents, 1910-1932: Guide to Documents Not Printed In the U.S. Serial Set. Bethesda, MD: Congressional Information Service, 19961998.