00581nam a2200193 a 4500008004100000020001500041050001500056100001700071245010000088250001200188260004000200300002300240490002100263500002400284650002100308650002200329700001700351700001900368130620s1998    ||||||||||||||||| ||    u  a0631228233  aBF 721 Smi  aBlades, Mark10aUnderstanding children's development. (4th ed.)cby Peter K. Smith; Helen Cowie and Mark Baldes  a4th ed.  aOxford:bBlackwell Publishingc1998  axxiii, 663p.: ill.  aBasic Psychology  aIncludes references  aCHILD PSYCHOLOGY 4aCHILD DEVELOPMENT  aCowie, Helen  aSmith, Peter K