The Explorers Ltd. Source book
By: compiled and written by Explorers Ltd. ; edited by Alwyn T. Perrin.
Contributors: Perrin, Alwyn T.
Edition: 2d ed.
Publisher: Harper & Row
Published: 1977
Place of publication: New York
Language: eng
Number of pages: 413
Subjects: Outdoor recreation -- Handbooks, manuals, etc
Other titles: Source book.
Notes: Includes indexes.