O'Sullivan, Ellen Lupia. Marketing for parks, recreation, and leisure / [electronic resource] / Ellen L. O'Sullivan.. — State College, PA : : Venture Pub.,, c1991.. — xii, 271 p. : : ill. ; 24 cm. Includes bibliographical references. ISBN: 0910251436 9780910251433 LCCN: 91065916 Subjects--Topical Terms: Parks--Marketing.Recreation--Marketing.Leisure--Marketing. LC Class. No.: GV182.15 / .O75 1991 Dewey Class. No.: 380.14579 / Os8m