000			00439nam a22001577a 4500
003			KMLcat
008			240930b |||||||| |||| 00| 0 eng d
020			_a041509884x
020			_a9780415098847
041			_aEng
100			_aSheridan, Mary D. _98421
245			_aSpontaneous play in early childhood from birth to six years
260			_aLondon _bNFER Publishing company _c1977 _g1996
300			_a87p. _bill. _c20cm.
942			_2ddc _cSPR
999			_c9149 _d9149