Ashworth J R Ed. High-temperature metamorphism and crystal anatexis Ashworth J R Ed.; Brown M Ed. - London Unwin Hymon 1990 - xx,407p. cm. - Mineralogical society series; 2 . Standard No.: 48789 Source: Textual Subjects--Topical Terms: Metamorphic RockGeology Dewey Class. No.: H22, N0