TY - BOOK AU - Norton,G.A. TI - Resource economics SN - 0713134941 (pbk.) AV - HB172 .N57 1984 U1 - 333.7 19 PY - 1984/// CY - London, Baltimore, Md., USA PB - E. Arnold KW - Microeconomics N1 - Includes index; Bibliography: p. [151]-155 ER -