Gray, Robert H.
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1

Intermittent signals and planetary days in SETI:

Gray, Robert H.
International Journal of Astrobiology.  19 (2020)  4 - p. 299-307 , 2020
 
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3

A Description of Long-Term Environmental Monitoring and Ass..:

Gray, Robert H.
Water Environment Research.  69 (1997)  5 - p. 1015-1021 , 1997
 
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4

A description of long‐term environmental monitoring and ass..:

Gray, Robert H.
Water Environment Research.  69 (1997)  5 - p. 1015-1021 , 1997
 
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Environmental monitoring at DOE's pantex plant in Amarillo,..:

Gray, Robert H. ; McGrath, Daniel A.
Federal Facilities Environmental Journal.  6 (1995)  1 - p. 79-88 , 1995
 
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9

Multimedia environmental monitoring: 50 years at Hanford:

Gray, Robert H.
Environmental Monitoring and Assessment.  26-26 (1993)  2-3 - p. 263-276 , 1993
 
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11

Past and present water-quality conditions in the Hanford Re..:

Becker, C. Dale ; Gray, Robert H.
Environmental Monitoring and Assessment.  22 (1992)  2 - p. 137-152 , 1992
 
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12

The status, distribution and ecology of wildlife on the U.S..:

Fitzner, Richard E. ; Gray, Robert H.
Environmental Monitoring and Assessment.  18 (1991)  3 - p. 173-202 , 1991
 
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14

Energy production: applied environmental evaluation and ass..:

Gray, Robert H.
International Journal of Environmental Studies.  32 (1989)  4 - p. 269-284 , 1989
 
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