1. Coal waste impoundments :
پدیدآورنده : Committee on Coal Waste Impoundments, Committee on Earth Resources, Board on Earth Sciences and Resources, Division on Earth and Life Studies, National Research Council.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Coal mines and mining-- Waste disposal-- United States.,Surface impoundments-- United States.
رده :
TD899
.
M5
N367
2002
2. Deep coal mining
پدیدآورنده : / William S. Doyle
کتابخانه: Central Library and Documents Center of Mazandaran University (Mazandaran)
موضوع : Coal mines and mining- Waste disposal
رده :
TD899
.
M5
,
D69
