00561nam a2200169Ia 4500008004100000082001700041100002300058245008900081260004000170300000800210650001400218650002000232653002000252942001200272999001500284952009200299170901s1968 xx 000 0 und d a374.22bA89P aAuerbach, Aline B. 0aParents Learn Through DiscussionbPrinciples and Practices of Parent Group Education aNew YorkbJohn Wiley and Sonsc1968 a358 aEducation aSocial sciences aGroup education 2ddccBK c4300d4300 00102ddc4070aRAUbRAUd2017-10-18l0o374.22 A89Pp3135r2017-10-18w2017-10-18yBK