000 01440nam a2200361Ia 4500
001 20851
003 BIBL
005 20160527194350.0
008 720818m19709999dcu 00010 eng
010 _a72183665
020 _bpbk.
_c1.20
035 _a(OCoLC)0589673
040 _aDLC
_cDLC
_dGPO
043 _an-us---
049 _aEVLG
_b375.00973
_bE24n
_cc1-6
050 0 _aLA217
_b.E364
082 _a375/.00973
086 _aHE 19.312:BRS-1
092 _a375.00973
_bE24n
099 _aHE 19.312:BRS-1
110 2 0 _aEducation Commission of the States.
_2Local
_990422
245 1 0 _aNational assessment of educational progress
_ba project of the Education Commission of the States.
260 0 _aWashington
_b[U.S. Dept. of Health, Education, and Welfare, Education Division] National Center for Education Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
_c1970-
300 _av.
_c28 cm.
500 _aContract agency: National Center for Education Statistics.
500 _aItem 461-A-8
500 _aS/N 017-080-01535-8
505 0 _aBackround report no. BRS-1. Science achievment: racial and regional trends, 1969-73.
650 0 _aEducation
_zUnited States
_xCurricula.
_2Local
_990399
650 0 _aScience
_zUnited States
_xAbility testing.
_2Local
_9166868
710 2 0 _aNational Center for Education Statistics.
_2Local
_9141148
740 0 0 _aScience achievment: racial and regional trends, 1969-1973.
999 _c15075
_d15075