TY - BOOK AU - Espenshade,Gilbert H. AU - Spencer,Charles W. TI - Geology of phosphate deposits of northern peninsular Florida AV - QE75 .B9 no. 118 PY - 1963/// CY - Washington, [D.C.] PB - U.S. G.P.O. KW - Geology KW - Florida KW - Phosphates KW - Borings KW - Mines and mineral resources N1 - Thirteen folded leaves in pocket; Includes index; Bibliography: p. 56-58 ER -