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61
Published 2012
American Chemical Society

62
Published 2014
American Chemical Society

63
Published 2013
American Chemical Society
Subjects: ...National Science Foundation (U.S.) / Rules and practice...

64
Published 1981
American Chemical Society

65
Published 1981
American Chemical Society

67
Published 2016
American Chemical Society

68
Published 2016
American Chemical Society

69
Published 1991
American Chemical Society

70
Published 2020
American Chemical Society

71
Published 1980
American Chemical Society

72
Published 1982
American Chemical Society

73
Published 1978
American Chemical Society
Subjects: ...United States / National Bureau of Standards...

74
Published 1991
American Chemical Society

75
Published 2015
American Chemical Society

76
Published 2020
American Chemical Society

77
Published 1977
American Chemical Society

78
Published 1985
American Chemical Society

79
Published 2013
American Chemical Society

80
Published 2005
American Chemical Society
Subjects: ...Pacific Northwest National Laboratory (U.S.) / history...