Sources of information and materials: maps and aerial photographs
Subtitle: a reference book.
Publisher: Association of American Geographers
Published: 1970
Place of publication: [Boulder, Colo.]
Language: eng
Number of pages: 159
Subjects: Maps -- Bibliography.; Cartography -- Bibliography.; Aerial photography -- Bibliography.; Photographic surveys -- Bibliography.
Notes: "Provisional ed."

"Supported by the National Science Foundation."