Geology and Palaeontology of Southeast Asia, Volumes 1-8 (1964-1970) ” In 1931 Okada published

”  In 1931 Okada published the English version of the monograph

90 + 105 + 96 + 119 + 105

This monograph on the gibbons (Hylobates) of Indochina was written by herpetologist Rene Bourret (1884-1957)

and notes for each species

Geology and Palaeontology of Southeast Asia, Volumes 1-8 (1964-1970) ” In 1931 Okada publishedPp. (vol. 1): ix, 289; pp. (vol. 2): xi, 359; pp. (vol. 3): (viii), 169; pp. (vol. 4): (viii), 219; pp. (vol. 5): (viii), 224; pp. (vol. 6): (viii), 329; pp. (vol. 7): (viii), 112; pp. (vol. 8): (viii), 273; with 280 full page black and white photo plates each with a descriptive leaf of text and numerous text figures. Publishers original yellow cloth, lettered in black on the spine, red pictorial dust jacket, lettered in black on the spine and front