Merrill C. Hammond has written: 'Effects of weather on breeding ducks in North Dakota' -- subject(s): Birds, Climatic factors, Ducks, North Dakota, Reproduction
Robert A. Herring has written: 'The John Herring family of North Carolina and Mississippi'
William Robert Martin has written: 'Arctic Char of North America'
Robert North has written: 'Golden Age Ode' 'Teenage drinking' -- subject(s): Alcohol use, Alcoholism, Prevention, Youth
Robert Winston Keeler has written: 'An upland hunting camp on the north fork of the Clearwater River, north-central Idaho'
Robert Hagelstein has written: 'The Mycetozoa of North America' -- subject(s): Myxomycetes 'New York To Boston'
Robert Leavitt has written: 'Les Micmacs' -- subject(s): Micmac Indians, Indians of North America
Robert Sutcliff has written: 'Travels in some parts of North America' -- subject(s): Description and travel
Robert Rieke has written: 'A retrospective vision' -- subject(s): History, University of North Carolina at Charlotte
Robert M. W. Dixon has written: 'The Dyirbal language of North Queensland' 'Recording the blues'
Robert H. Henderson has written: 'Hendersons of early North Carolina' -- subject(s): Registers, Genealogy
James Robert Moriarty has written: 'Chinigchinix' -- subject(s): Indians of North America, Religion and mythology