Visitor response to interpretive facilities at five visitor centers /

Bibliographic Details
Main Author:	Washburne, Randel
Format:	Thesis Microform Book
Language:	English
Published:	[Place of publication not identified] : [publisher not identified] ; 1972.
Subjects:	Natural resources > Study and teaching. National parks and reserves > Washington (State) > Interpretive programs. National parks and reserves > Oregon > Interpretive programs.

Description
Item Description:	Microform.
Physical Description:	vii, 91 leaves : illustrations
Bibliography:	Includes bibliographical references.