TY - BOOK AU - Crawford,John T. AU - Hustrulid,William A. AU - TI - Open pit mine planning and design SN - 0895202530 PY - 1979/// CY - Metallurgical, and Petroleum Engineers, New York PB - Society of Mining Engineers of the American Institute of Mining KW - Strip mining KW - Congresses N1 - Papers and reports of discussions of a workshop held in Denver in conjunction with the Annual meeting (1978) of the American Institute of Mining, Metallurgical, and Petroluem Engineers; Includes bibliographies ER -