na INLIS000000000010676 20230312093451 0010-1118010676 230312 g 0 eng Pulp and paper mills / United States Department of Labor UNITED STATES DEPARTMENT OF LABOR Bureau : United States Department of Labor, 1951 iii, 64 p. : ill. ; 26 cm. 676.1 UNI p 676.1 PULP AND PAPER INDUSTRY 178/62