The mountain & the migration
Subtitle: a guide to Hawk Mountain
By: by James J. Brett ; book design & illustrations, Frank Fretz ; raptor identification plates, Frederick William Wetzel ; photographs, William R. Fink. Jr. ; [foreword by Roger Tory Peterson].
Edition: 1st ed.
Publisher: Hawk Mountain Sanctuary Association
Published: 1986
Place of publication: [Kempton, Pa.]
Language: eng
Number of pages: 111
Subjects: Birds of prey -- Pennsylvania -- Hawk Mountain Sanctuary.; Bird watching -- Pennsylvania -- Hawk Mountain Sanctuary -- Guidebooks.; Hawk Mountain Sanctuary (Pa.) -- Guidebooks.
Other titles: Mountain and the migration.
Notes: Bibliography: p. 111.
Errata slip laid in.
Folded illustrative matter in pocket.
Includes index.