00431nam a2200121Ia 4500008004100000082001800041100002300059245005400082264003200136300001100168999001700179952011300196200527s9999||||xx |||||||||||||| ||und||  a155.407 2 MUS  aMussen, Paul Henry 0aHandbook of Research Methods in Child Development  bWiley Eastern Limitedc1970  a1061p.  c15240d15240  001040708ArchivesaAIISHbAIISHd2020-05-27l0o155.407 2 MUSp1533r2020-05-27 00:00:00w2020-05-27ySTS