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61
Government Document Serial -
62Published 1983“...National Science Foundation :...”
Government Document Book -
63Published 1982“...National Science Foundation :...”
Government Document Serial -
64Published 1981“...National Science Foundation,...”
Government Document Serial -
65
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66Published 1980“...National Science Foundation,...”
Government Document Book -
67Published 1982“...National Science Foundation,...”
Government Document Book -
68Published 1983“...National Science Foundation,...”
Government Document Book -
69Published 1984“...National Science Foundation,...”
Government Document Book -
70Published 1984“...National Science Foundation,...”
Government Document Book -
71
Government Document Serial -
72Published 1983“...National Science Foundation,...”
Government Document Book -
73Published 1982“...National Science Foundation,...”
Government Document Book -
74Published 1981“...National Science Foundation,...”
Government Document Book -
75Published 1982“...National Science Foundation,...”
Government Document Serial -
76Published 1979“...National Science Foundation,...”
Government Document Book -
77Published 1983“...National Science Foundation,...”
Government Document Book -
78Published 1984“...National Science Foundation,...”
Government Document Book -
79Published 1980“...National Science Foundation :...”
Government Document Serial -
80