Jeffery, P. G. Chemical methods of rock analysis / by P.G. Jeffery and D. Hutchison. - 3rd ed. - Oxford ; New York : Pergamon Press, 1981. - xvi, 379 p. : ill. ; - Pergamon series in analytical chemistry ; . ISBN: 0080238068 Subjects--Topical Terms: Rocks--Analysis. LC Class. No.: QE438 / .J44 1981