TY - BOOK ED - United States. TI - In the matter of: the determination of prevailing minimum wages for the bituminous coal industry under the Walsh-Healey public contracts act, February 1-[26] 1955 AV - LAW PY - 1955///] CY - Washington KW - Bituminous coal KW - Minimum wage KW - United States N1 - Cover title ER -