A union list of publications in opaque microforms.
Publisher: Scarecrow Press
Published: 1959
Place of publication: New York
Language: eng
Number of pages: 346
Subjects: Microcards -- Union lists
Other titles: Opaque microforms.
Notes: Accompanied by "1961 supplement" (viii, 235 p. ; 22 cm.) published New York : Scarecrow Press, 1961.