TY - BOOK AU - McClellan,Grant S. TI - Land use in the United States: exploitation or conservation? T2 - The Reference shelf SN - 0824204476 AV - HD205 1971 .M33 U1 - 333/.00973 PY - 1971/// CY - New York PB - H. W. Wilson Co. KW - Land use KW - United States KW - Addresses, essays, lectures KW - Local N1 - Bibliography: p. 245-253 ER -