000 00461pam a2200169a 44500
082 _a608.7
_bAL23p
100 _aAlderson, Wroe
245 1 _aPATENTS AND PROGRESS
_cTHE SOURCES AND IMPACT OF ADVANCING TECHNOLOGY
260 _aHomewood, Ill.
_bR. D. Irwin
_c1965
300 _a251
650 _aPatents -- U. S
650 _aInventions -- U. S
650 _aU. S. Economic Policy
700 _aShapiro, Stanley J.
964 _gCIRC
997 _a70037 C
999 _c415054
_d415054