TY - BOOK AU - Duerr,William A. TI - Introduction to forest resource economics SN - 0070179824 : AV - SD393 .D835 1993 U1 - 634.9 20 PY - 1993/// CY - New York PB - McGraw-Hill KW - Forests and forestry KW - Economic aspects KW - United States KW - Forest products industry N1 - Includes bibliographical references and index ER -