TY - BOOK AU - O'Sullivan,Patrick Edmund TI - Geographical economics T2 - Geography and environmental studies SN - 0140803726 U1 - 330.9 22 PY - 1981/// CY - New York PB - Penguin Education KW - Economic geography KW - BUEsh KW - BUSECO KW - September2020 N1 - "A Halsted Press book."; Includes index ER -