Early Paleozoic alkalic and calc-alkalic plutonism and associated contact metamorphism, central Virginia Piedmont by Louis Pavlides ... [et al.]. - Washington U.S. G.P.O. 1993. - 147 p. - U.S. Geological Survey professional paper 1529 . Includes bibliographical references. LCCN: 92017608 Subjects--Topical Terms: Intrusions Geology--Virginia.Geology, Straitgraphic--Paleozoic.Petrology--Virginia. LC Class. No.: QE611.5.U6 / E37 1993 Dewey Class. No.: 552/.3/09755 Gov. Doc. Class. No.: I 19.16:1529