000 00423 a2200133 4500
082 _a607.2
_bN213a
245 1 _aAPPLIED SCIENCE AND TECHNOLOGICAL PROGRESS
_cA REPORT TO THE COMMITTEE ON SCIENCE AND ASTRONAUTICS, U. S. HOUSE OF REPRESENTATIVES BY THE NATIONAL ACADEMY OF SCIAENCES
260 _aWashington
_b
_c1967
300 _a434
650 _aScience
650 _aTechnology
964 _gCIRC
997 _aA5627 s C
999 _c457737
_d457737