Douglas R Winter has written:
'Records of water levels in the Big Sioux Aquifier, Minnehaha County, South Dakota, 1981' -- subject(s): Groundwater
'Water levels through 1989 in bedrock aquifers in South Dakota' -- subject(s): Groundwater, Water conservation, Water supply, Water-supply
Douglas R. Berdie has written: 'Questionnaires'
Douglas R. Mason has written: 'Matrix' 'The Typhon Intervention'
R. D. Douglas has written: 'Douglas' Forms' -- subject(s): Forms (Law)
Andrew Douglas Kirkwood has written: 'The spectroscopy of matrix isolated Mn r and Mn r'
S. R. Crockett has written: 'The Black Douglas'
R. Douglas Fraser has written: 'The shorter catechism' -- subject(s): Catechism, Presbyterian Church in Canada
Douglas R. Sharp has written: 'No partiality' -- subject(s): Accessible book, Race relations, Racism, Christianity
R. Douglas Brown has written: 'Jet plume development in a thermally stratified medium' -- subject(s): Aeronautics
R. F. Winter has written: 'Newer engineering materials'
R. Douglas Fields has written: 'The other brain' -- subject(s): Brain chemistry, Brain, Physiology, Cognitive neuroscience
Douglas R. Flather has written: 'The resource guide for Christian counselors' -- subject(s): Pastoral counseling, Directories, Bibliography
J. R. Winter has written: 'Sudbury' -- subject(s): Sudbury (Ont.), Economic conditions