TY - BOOK ID - 135260867 TI - The Limestones (Middle Ordovician) of Jefferson County, New York ; with a discussion of the Analyzing and Testing of Samples AU - Johnsen, John H. AU - Brownell, Wayne E. PY - 1971 PB - Albany University of State of New York ; State Education Department DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135260867 AB - ER -