Microphotography in the library /
Gunther, Alfred.
Microphotography in the library / A. Gunther. - Paris : UNESCO , 1962. - 26p. : ill., diagrs ; 24 cm.
Reprinted from Unesco Bulletin for Libraries, Vol. 16, No. 1, 1962.
Includes bibliographical references.
Microphotography.--------
Microphotography in the library / A. Gunther. - Paris : UNESCO , 1962. - 26p. : ill., diagrs ; 24 cm.
Reprinted from Unesco Bulletin for Libraries, Vol. 16, No. 1, 1962.
Includes bibliographical references.
Microphotography.--------