TY - BOOK ID - 134597605 TI - Quality of surface waters of the United States, 1959 : Parts 3 & 4, Ohio River Basin and St. Lawrence River Basin PY - 1965 PB - Washington U. S. Geological Survey DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:134597605 AB - ER -