000 00505nam a22001577a 4500
008 230322b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 681.324(082.2)
_bN1U
100 _aHarper, K E
_94328
245 _aUnited states air force office of scientific research
260 _aCalifornia:
_bThe Rand Corporation,
_c1961
300 _avii, 107p.
650 _aScientific research
653 _aScientific research
942 _2udc
_cREP
999 _c12615
_d12615