TY - BOOK AU - Lyall, Katharine TI - Microeconomic Issues of the 70s: : Exercises Applied Price Theory SN - 006044116X U1 - 338.973 PY - 0000/// CY - Newyork: PB - Harper and Row ,P ublisher, KW - Demand Theory KW - Economics KW - Equlilibrium KW - Microeconomics ER -