LEADER 00000nam 2200193 a 4500
001 0606235
003 UkHlHU
007 t
008 000504 2 1979 000 eng
020 0674224574
040 UkHlHU
050 4 BF 722 B8
100 1 Bronfenbrenner, Urie,|d1917-2005.
245 14 The ecology of human development :|bexperiments by nature
and design.
260 Cambridge, Mass. :|bHarvard University Press,|c1979.
300 330p.
650 0 Child psychology|xResearch.
|