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- [5] EMPLOYMENT OF SCIENTISTS AND TECHNOLOGISTS IN THE UNITED-STATES [J]. NATURE, 1959, 183 (4667) : 1028 - 1029
- [6] SURVEY OF BLACK SCIENTISTS IN UNITED-STATES [J]. JOURNAL OF CHEMICAL EDUCATION, 1974, 51 (12) : 781 - 782
- [8] THE DIURNAL DISTRIBUTION OF LARGE HAIL OVER THE UNITED-STATES [J]. PROFESSIONAL GEOGRAPHER, 1980, 32 (03): : 293 - 299
- [9] WORK RELEASE IN THE UNITED-STATES [J]. JOURNAL OF CRIMINAL LAW & CRIMINOLOGY, 1963, 54 (03): : 267 - 272
- [10] UNITED-STATES SCIENTISTS PROTEST PUNISHMENT OF SAKHAROV [J]. SCIENCE, 1980, 207 (4431) : 625 - 625