Wyckoff, Jerry, 1935- Discipline without shouting or spanking : practical solutions to the most common preschool behavior problems / Jerry Wyckoff, Barbara C. Unell. - Pasay City Paulines Publishing House c2004. - vi, 135 p. : ill. ; 22 cm. Includes index. ISBN: 9715900755 Subjects--Topical Terms: Discipline of children.Child psychology. LC Class. No.: HQ770.4 Dewey Class. No.: Fil. 649.64 W977d 2004