Ohtsuka, Professor Ryutaro books & textbook
Population Ecology of Human Survival: Bioecological Studies of the Gidra in Papua New Guinea
Ohtsuka, Professor Ryutaro Suzuki, Professor Tsuguyoshi
University of Tokyo Press /1990-06-05 Hardcover / 265 Pages
isbn-10: 0860084566 / isbn-13: 9780860084563
Oriomo Papuans: Ecology of Sago-Eaters in Lowland Papua
University of Tokyo Press /1983-04-01 Hardcover / 197 Pages
isbn-10: 0860083276 / isbn-13: 9780860083276
