P.E.T : Parent effectiveness training :
Gordon,Thomas.
P.E.T : Parent effectiveness training : the tested new way to raise responsible childeren. - ed. - New york : Times mirror, 1970. - 334 p. ; cm.
index.
$
psychology.
P.E.T : Parent effectiveness training : the tested new way to raise responsible childeren. - ed. - New york : Times mirror, 1970. - 334 p. ; cm.
index.
$
psychology.