GEO volume 121 issue 2 Cover and Back matter

Oxford Polytechnic, T h e s c o p e of m e journal extends over the whole range of Headington, metamorphic studies from the scale of the individual crystal Oxford 0X3 OBP, U.K. to that of the lithospheric plate, including the properties of Professor Timothy P. Loomis metamorphic minerals, the theoretical and experimental „ „ „ J . study of metamorphic reactions, the geochemistry of Department ofGeosciences, metamorphic rocks (including isotope geochemistry and / he University of Arizona, n u i d i n c i u s j o n studies), microstructural studies of Tucson, Arizona 8572J, metamorphic rocks, deformation in relation to U.S.A. metamorphism, regional studies of metamorphic terrains Professor R H Vernon (including geochemistry and geophysics), the environment ~ , i re' ,'uc • of formation of metamorphic rocks, and economic aspects zcnooi ojcann sciences, o f m e t a m o r p h i c terrains (including the metamorphism of Macquane University, mineral deposits). North Ryde, New South Wales 2113 T h e J o u r n a l 1S P u b l i s h e d quarterly. new zouin waiesziu, JhQ s u b s c r i p t i o n r a t e s f o r 1 9 8 4 a r e £ 4 4 0 0 ( U K }> Australia £53.00 (overseas), $97.50 (U.S.A. & Canada) post free.