An approach to the study of natural resources policy
Subtitle: the Porcupine Mountains controversy
By: by Robert Hamilton Twiss.
Published: 1965
Language: eng
Number of pages: 169
Subjects: Natural resources -- Michigan -- Porcupine Mountains.; Natural resources -- Research.; Environmental policy -- Michigan.
Other titles: The Porcupine Mountains Controversy.
Notes: Thesis (Ph. D.)--University of Michigan, 1962.

Includes bibliographical footnotes.

Photocopy. Ann Arbor, Mich. : University Microfilms, 1965. 169 leaves : ill. ; 23 cm.