00955nam0-2200313---450-99000967674040332120130314095539.0000967674FED01000967674(Aleph)000967674FED0100096767420130204d1955----km-y0itay50------baengUSa-------001yyPetrographyan introduction to the study of rocks in thin sectionsby Howel Williams,Francis J. Turner and Charles M. GilbertSan FranciscoW.H. Freeman and Company1955X, 406 p.ill.23 cmPetrologiaPetrografiaWilliams,Howel518883Turner,Francis J.518879Gilbert,Charles M.518884ITUNINARICAUNIMARCBK9900096767404033210A2/123056DINGEDINGEPetrography839537UNINA