Smith, Julian W, Outdoor education [print] Julian W. Smith [and others] - second edition. - Englewood Cliffs, New Jersey, Prentice-Hall (c)1972. - xii, 335 pages illustrations 24 cm. Includes bibliographies and index. LCCN: 70037638 Subjects--Topical Terms: Outdoor education. LC Class. No.: LB1047.S653.O983 1972 LB1047