TY - BOOK ID - 136286829 TI - Testimony before the Joint Commission relating to Geological Survey : "Senate. 49th. Congress: 1st. Session; Mis. Doc. No 82". PY - 1886 PB - Washington Gov. Printing Office DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:136286829 AB - ER -