The Commission shall, with the assistance and cooperation of the Department of Agriculture and the Department of the Interior, within six months after August 8, 1951, issue, after holding public hearings, a register setting forth the names of hair, fleece, and fur-bearing animals, which shall be known as the Fur Products Name Guide. The names used shall be the true English names for the animals in question, or in the absence of a true English name for an animal, the name by which such animal can be properly identified in the United States.