Coal mine floor heave in the Beckley coalbed, an analysis Coal mine floor heave in the Beckley coalbed, an analysis by James R Aggson 1978 · 32 pages · Coal mines and mining · Structural stability Loading... Cancel OK + New list... Cancel OK Get This Book Amazon Barnes & Noble Books-A-Million Bookshop.org Target Walmart Apple Books Audible Libro.fm Google Play Books ThriftBooks AbeBooks World of Books Borrow It Free Open Library Find at Library Save for Later My Saved Books https://booklink.fyi/b/coal-mine-floor-heave-in-the-beckley-an-james-r-aggson Share