00734nam a2200217Ia 4500 CTU_126316 210402s9999 xx 000 0 und d 613.69 O.36 Ohtsuka, Ryutaro Population ecology of human survival : bioecological studies of the Gidra in Papua New Guinea edited by Ryutaro Ohtsuka, Tsuguyoshi Suzuki Tokyo University of Tokyo Press 1990 Gidra (Papua New Guinean people),Human ecology,Population biology,Ethnology Papua New Guinea Papua New Guinea,Papua New Guinea Nguyên Trung tâm Học liệu Trường Đại học Cần Thơ