Geographical perspectives and urban problems : a symposium organized by the Committee on geography of the Division of earth sciences, National academy of sciences, Sept. 20 and 21, 1971
Bok Engelsk 1973
Utgitt | Washington : National Academy of Sciences , 1973
|
---|---|
Omfang | VII, 107 s. : ill.
|
Emner | |
ISBN | 0309021065
|