Some recent products of river recreation research
Subtitle: papers presented at the Second Conference on Scientific Research in the National Parks, November 1979, San Francisco, California
Contributors: United States. National Park Service; North Central Forest Experiment Station (Saint Paul, Minn.)
Series: General technical report NC -- 63
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1981
Place of publication: St. Paul, Minn
Language: eng
Number of pages: 61
Subjects: Rivers -- Recreational use -- United States -- Congresses
Notes: "National Park Service."

Includes bibliographies