000 00488nam a2200169Ia 4500
999 _c90194
_d90194
005 20220504121504.0
008 180710s9999 xx 000 0 und d
020 _a84330
041 _aEN
082 _a600
_bNAT
_223
110 _975788
_aNational Research Council
245 _aU.S.science and technology for development
_b: a contribution to the 1979 U.N.conference
260 _a[Washington]
_bNational Research Council
_c1979
300 _axvii, 211 p.
509 _aNS
942 _cS