000 00609cam a22002052 4500
001 hsl001002342
003 DGPO
005 20170826152537.0
008 161129s1977 dcu f000 0 eng d
040 _aGPO
_cGPO
_dMvI
086 0 _aHE 19.312:04-S-21
099 _aHE 19.312:04-S-21
245 0 0 _aScience technical report, summary volume.
260 _a[Washington, D.C.,
_c1977]
300 _av.
500 _aMay 1977.
500 _aCRDP Program Historic Shelflist record.
650 0 _aScience
_xStudy and teaching
_zUnited States
_vStatistics.
710 2 _aNational Center for Education Statistics.
949 _aBEV
_bFed Docs
999 _c263863
_d263863