Peru from the Air . By Lieutenant George R. Johnson, with Text and Notes by Raye R. Platt. New York: The American Geographical Society, 1930, 177 pp., 142 aerial photographs, 11 maps and sketches. Price $5.00.

Science ◽  
1931 ◽  
Vol 73 (1889) ◽  
pp. 286-287
Author(s):  
C. H. Birdseye
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