Costbenefitanalysisforlow coalcabsandcanopiesbyklwhitehead 20 canopyprotection for operators of continuoushaulagesystems in low seam helght coalby rj gunderman anda j kwitowski 31. Cabs and canopies for underground coal mining equipment proceedings item preview remove circle share or embed this item embed embed for wordpresscom hosted blogs and archiveorg item description tags want more . Cabs and canopies for underground coal mining equipment proceedings bureau of mines technology transfer symposium charleston wv june 22 1983 united states bureau of mines us dept of the interior bureau of mines 1984 technology engineering 90 pages 0 reviews from inside the book what people are saying write a review we havent found any reviews in the usual places . Cabs and canopies for underground coal mining equipment proceedings by william w com aljoe and w va bureau of mines technology transfer seminar 1983 charleston abstract includes bibliographical referencesmode of access internet topics . Cabs and canopies for underground coal mining equipment proceedings bureau of mines technology transfer symposium charleston wv june 22 1983 pittsburgh pa us dept of the interior bureau of mines mla citation bureau of mines technology transfer seminar and aljoe william w and united states bureau of mines