00448    a2200169   4500020001500000082001600015100001400031245004600045250000800091260005800099300002200157650002400179650001400203650002400217700001600241700002100257  a0176073485  a372.21bESS  aEssa, Eva  aIntroduction to early childhood education  a2nd  aOntariobInternational Thomson Publishingc1998g1998  axxxi, 541p.c25cm  aPreschool education  aEducation  aChildhood education  aLehne, Lori  aYoung, Rosemary