000 00509nam a2200181Ia 4500
008 190327s9999||||xx |||||||||||||| ||und||
010 _a60-15866
040 _aNITIL
_cNITIL
082 _221st
_a330.973
_bS583R
100 _aSilk, Leonard S
245 4 _aThe Research revolution
_cLeonard S Silk
260 _aNew York
_bMcGraw-Hill
_c1960
300 _ax, 244p.
500 _aIntroduction by Leontilf, Wassily W
650 _aEconomic development; Research
700 _aGroth, John (ill)
942 _cBKS
999 _c52822
_d52822