na INLIS000000000003003 20150116113953.0 a ||| | 170609| ||| | $a 979-21-1273-1 $a 0010-011500000001006 $a 155.4 $a Elga Adriana $a Problema anak usia dini berbasis gender $a 1 $a Yogyakarta $b Kanisius $c 2006 $a 0775/B/KPAD/2009