00764nam a2200205Ia 4500 CTU_221947 210402s9999 xx 000 0 und d 333.7 F523 Firey, Walter Irving Man, mind, and land : A theory of resource use Walter Firey Glencoe, Ill. Free Press 1960 Contents: The study on which this volume is based had its beginning in an inter-university seminar sponsored by the Social Science Research Council and held at Ann Arbor, Michigan during the summer of 1952 Natural resources,Tài nguyên thiên nhiên Tuyến Trung tâm Học liệu Trường Đại học Cần Thơ