Geographical variation in camper expenditures
By: [Wilbur F. Lapage and Edward G. Fisher]
Contributors: Fisher, Edward G.; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: USDA Forest Service research note -- NE-139; USDA Forest Service research note NE -- 139.
Publisher: Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1971
Place of publication: Upper Darby, Pa
Language: eng
Subjects: Camping; Economic aspects
Notes: Caption title.

Includes bibliographical references (p. 8).

Also available online.