Specifications for the microfilming of newspapers in the Library of Congress /
Library of Congress.Photoduplication Service.
Salmon, Stephen R.Specifications for Library of Congress microfilming.
Washington : Library of Congress : U.S. Govt. Print. Off.,
1972.
1964 ed. by S.R. Salmon published under title: Specifications for Library of Congress microfilming.
Bibliography: p. 16.
Library of Congress. Photoduplication Service
Microphotography
Newspapers on microfilm