00933cam a22002771 4500 gs 58000231 DLC 20260227111407.0 751020s1958 ctub b 000 0 eng c gs 58000231 (OCoLC)1719615 U.S.Geol.Survey. Libr. CtHT OCoLC DLC premarc QE445 .P4 552.4 Perhac, Ralph M. (Ralph Matthew), 1928- Petrogenesis of the Voluntown and Oneco quadrangles. Storrs, 1958. iii, 32 p. maps (part fold. in pocket) tables. 23 cm. State Geological and Natural History Survey of Connecticut. Bulletin no. 89 Bibliography: p. 27. Petrology Connecticut Voluntown quadrangle. Petrology Connecticut Oneco quadrangle. Voluntown quadrangle, Conn. Oneco quadrangle, Conn. 29277 29277