1. Surface mining
پدیدآورنده : editor: Eugene P. pfleider; associate editors: George B. Clark, Howard L. Hartman )and( Adolph Soderberg
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Strip mining - Addresses, essays, lectures,Mining engineering - Adresses, essays, lectures
رده :
TN
291
.
S78
1968