出 处:Black Issues in Higher Education. 1999 ;July 8, 1999.
出 版 社:Cox, Matthews & Associates, Inc.
文 章 ID:42957116
作 者:W. Douglas Hounshell ;Constance A. Johnson ;Alberto Guenzi 等
出 处:Proceedings of the National Academy of Sciences. 1980 ;77(12):6961-6964.doi:10.1073/pnas.77.12.6961
出 版 社:The National Academy of Sciences of the United States of America
文 章 ID:200596364