Memorandum sobre la Selva del Peru.
Lima, Peru: Sanmarti y Cia, 1942. First edition. Cardboard Covers. Octavo, pp. 85 plus 24 pages of b/w photos and maps. More
Lima, Peru: Sanmarti y Cia, 1942. First edition. Cardboard Covers. Octavo, pp. 85 plus 24 pages of b/w photos and maps. More