Willaims, H. (1954). Petrography: An introduction to the study of rock in thin sections. VFS.
Chicago Edition CitationWillaims, Howel. Petrography: An Introduction to the Study of Rock in Thin Sections. Bombay: VFS, 1954.
Deismireacht MLAWillaims, Howel. Petrography: An Introduction to the Study of Rock in Thin Sections. VFS, 1954.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.