TY - BOOK AU - Richard G. Lipsey TI - Introduction to positive economics SN - 297-74859-9 U1 - 330 PY - 1970/// CY - London PB - Weidenfield & Nicolson Limited N1 - Richard G. Lipsey: Introduction to positive economics. (2nd Edition.) London. Weidenfield & Nicolson Limited, 1970. 297-74859-9--(330LIP) ER -