00423    a2200157   450000500170000001000130001702000210003003500130005103700160006408200110008024500820009126000330017327000110020630000270021770000210024420240515140732.0  aB-759046  a0029305705c0.00  aB-759046  bGift/Unesco  a372.21  aHandbook of Research in Early Childhood Education/cEdited by- Bernark Spodek  aLondonbThe Free Pressc1982  bLondon  axvii,677 p.c26cm (Hb)  aSpodek, Bernark