Doob, Leonard William, 1909-
Intervention : guides and perils /
Leonard W. Doob.
- ix, 269 pages ; 21 cm.
Includes index
Includes bibliographical references (p. 231-260)
0300055714 (alk. paper)
93009716
Helping behavior.
Problem solving.
BF637.H4 / D67 1993
302.14