Wolves for Yellowstone?
Subtitle: a report to the United States Congress
By: prepared by Yellowstone National Park ... [et al.].
Contributors: Brewster, Wayne G.
Publisher: National Park Service?]
Published: 1990
Place of publication: [Yellowstone National Park
Language: eng
Subjects: Wolves; Statistics; Environmental conditions
Notes: Vol. 3-4 edited by John D. Varley and Wayne G. Brewster; Sarah E. Broadbent and Renee Evanoff, technical editors.

cat 20031003 dss ysnp
Table of contents: title: v. 1. Executive summary; title: v. 2. Research and analysis; title: v. 3. Executive summaries; title: v. 4. Research & analysis.