00574nam a2200193Ia 4500 CTU_98587 210402s9999 xx 000 0 und d 338.94306 S416 The science and technology resources of West Germany : A comparison with the United States Washington National Science Foundation 1986 Research,Technology Research Germany (West),Germany (West) Truc Trung tâm Học liệu Trường Đại học Cần Thơ