Gupta Alok K Young potassic rocks - New Delhi Ane Books 2003 - xviii, 370p. cm. Bibliographical references 318-348p; Index 349-370p. ISBN: 8180520021 (hbd) Standard No.: 10641 Source: Govinda, Textual Subjects--Topical Terms: Potassic rock Sedimentry rockGeology Dewey Class. No.: H3452, P3