000 00425cam a22001337a 4500
008 180718b1977 xxu||||| |||| 00| 0 eng d
082 _aP422 In8
100 _aSimmons, John
245 _aRetention of cognative skills acquired in primary school
_cby John Simmons
260 _aWashington, D.C
_bIBRD
_c1977
300 _a79-93p.
500 _aReprint from Comparative Education Review, Feb.1976
650 _aEducation, Primary
999 _c224913
_d224913