00860nam a22002411a 4500001001400000003000400014008004100018020001500059035001500074039010400089040000900193082001700202100002900219245009300248250001200341260005100353300002000404650001800424700002900442942000600471999001500477952012600492vtls000011003MTX980801s1986    nyua          000 0 eng d  a0030438861  a0011-18860 9a201607141821bVLOADc1dSTAFF MATRIXc201310171641dVLOADc201306271302dVLOADy200405060913zVLOAD  aPBRU04a372.8bP937T1 aPreston, Ralph C.93289510aTeaching social studies in the elementary shcool /cRalph C. Preston and Herman Wayne L.  a5th ed.  aNew York :bHallas Rinchaer and winston,c1986  a434 p. :billus 4aHuman.9266161 aWaynel, Herman L.933528  c1  c9895d9895  001040708ENGfl4aPBRUbPBRUc1005d2004-05-06g0.00l0o372.8 P937Tp1000021319r2018-06-21 00:00:00t1w2018-06-21y1