Gordon, Thomas
P.E.T. - Parent Effectiveness Training
P.E.T. - Parent Effectiveness Training; : the tested new way to raise responsible children
/ by Dr. Thomas Gordon.
- New York : Peter H. Wyden, Inc., 1970.
- 338 p. ; 21 cm.
Língua Inglesa / Crianças--Educação /
CDU 649.1