TY - GEN AU - Cole,E.R. AU - Highley,L.W. AU - Holman, J.L. ED - U. S. DEPT. OF THE INTERIOR TI - Report of Investegations 7655: LOWERING THE TIN CONTENT OF SECONDARY LEADED TIN-BRONZE BY REPLACEMENT WITH LEAD OR ZINC PY - 1972/// PB - U. S. Dept. Of The Interior, Bureau Of Mines, [S. L.] KW - BIOLOGICAL CHEMISTRY KW - ENZYMES N1 - RI 7651-66 Bound Vol. No.102398; Contents: TR15451-64 ER -