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040 _aAR-LpoUNG
_bspa
_cAR-LpoUNG
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041 _aspa
082 0 _a338.926 315res
100 1 _aTerleckyj, Nestor E.
245 1 0 _aResearch and development :
_bits growth and composition
260 _as.l.
_bNational Industrial Conference Board,
_cs.f.
700 1 _aHalper, Harriet J.
_ecol.
710 2 _aNational Industrial Conference Board (New York)
905 _a33810
942 _cLIB
999 _c56561
_d56561