Motion pictures and filmstrips, January-June 1972 : Catalog of copyright…

Motion pictures and filmstrips, January-June 1972 : Catalog of copyright entries, third series, volume 26, parts 12-13, number 1

Library of Congress. Copyright Office

Motion pictures and filmstrips, January-June 1972 : Catalog of copyright entries, third series, volume 26, parts 12-13, number 1

Library of Congress. Copyright Office