共 50 条
- [31] UNITED-STATES MANAGEMENT AND PRODUCTIVITY - RESPONSE [J]. SCIENCE, 1987, 235 (4787) : 416 - 416
- [34] PRODUCTIVITY IN THE UNITED-STATES AND JAPAN - A REEXAMINATION [J]. INTERFACES, 1994, 24 (06) : 66 - 73
- [35] PRODUCTIVITY AND STRUCTURE IN UNITED-STATES AGRICULTURE [J]. AGRICULTURAL ECONOMICS RESEARCH, 1985, 37 (03): : 1 - 11
- [36] CHINESE SCIENTIST REFUSED LEAVE TO VISIT UNITED-STATES [J]. NATURE, 1987, 327 (6123) : 549 - 549
- [39] SOVIET PSYCHIATRISTS AT ODDS ON EVE OF VISIT BY UNITED-STATES [J]. NATURE, 1989, 337 (6208) : 590 - 590
- [40] VIEWPOINT + THE BOLSHOI-OPERA VISIT TO THE UNITED-STATES [J]. OPERA NEWS, 1975, 39 (23): : 4 - 4