TY - BOOK AU - Greenberg, Edward AU - Hill, Christopher T. AU - Newburger, David J. TI - Regulation, market prices, and process innovation : the case of the ammonia industry PB - Westview Press PY - 1979 T2 - Westview replica editions EP - xix, 241 p. UR - https://ci.nii.ac.jp/ncid/BA19031273 SN - 0891583815 ER -