00394nam a2200133Ia 4500003000600000005001700006008004100023020001800064040002500082082002500107100002200132245006900154260003700223NORSU20240813014934.0240215s9999    xx            000 0 und d  a971-574-040-5  aNORSU-DumcNORSU-Dum  aFil 372.83 T22s 2002  aSongco, Evelyn A. 0aTeaching Strategies in the Social Sciences for Elementary Grades  bKatha Publishing Co., Inc.c2002