At last recognition in America
Subtitle: a reference handbook of unknown Black inventors and their contributions to America
By: compiled by James C. Williams.
Publisher: B.C.A. Pub. Corp.
Published: 1978
Place of publication: Chicago
Language: eng
Format: Microform
Notes: Microfilm. Washington, D.C. : Library of Congress Preservation Microfilming Program : Available from Library of Congress Photoduplication Service, 1993. 1 microfilm reel ; 35 mm.
Call number of original: T39.W54.
Master microform held by: DLC.