TY - BOOK ID - 134710928 TI - Results of purchasing coal under Government specifications AU - Burrows, John S. AU - Randall, Dwight T. PY - 1909 PB - Washington U. S. Geological Survey DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:134710928 AB - ER -