TY - BOOK AU - Richard. G. Lipsey TI - Introduction to positive economics. Ed 3 U1 - 330 PY - 1973/// CY - London PB - E L B S ; Weidenfield & Nicolson Limited N1 - Richard. G. Lipsey: Introduction to positive economics. Ed 3. (3rd Edition) London. E L B S ; Weidenfield & Nicolson Limited, 1973.--(330LIP) ER -