TY - BOOK T1 - Economics of control principles of welfare economics A1 - Lerner, Abba Ptachya 1903- LA - English PP - New York PB - The Macmillan Co. YR - 1944 UL - https://tuklas.up.edu.ph/Record/UP-8027390931312557268 OP - 428 CN - HD 82 L37 1944 ER -