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1. Draft regulations for designation of health service areas

Publication:: Produced: 12 July 1974
Subject(s):: Health Planning
Organizational Policy
Health Planning Support
Financing, Government
Population Density
Archival Collection:: The Regional Medical Programs Collection (Profiles in Science)

2. Some recent economic and scientific questions in ornithology

Author(s):: Shufeldt, Robert W. (Robert Wilson), 1850-1934 author
Publication:: New York : N.D.C. Hodges, 1893
Subject(s):: Birds
Population Density
United States

3. On the present status of Passer domesticus in America, with special reference to the western states and territories

Author(s):: Coues, Elliott, 1842-1899 author
Publication:: Washington : [published not identified], September 6, 1879
Subject(s):: Sparrows
Population Density
Southwestern United States
Northwestern United States