Petrology.

The principles of petrology Tyrrell, G. W. 1926 The principles of petrology; |b an introduction to the science of rocks, |c by G.W. Tyrrell ... Tyrrell, G. W. 1929 The principles of petrology: An introduction to the science of rocks Tyrrell, G. W. 2016 The principles of petrology: The principles of petrology: An introduction to the science of rocks Tyrrell, G. W. 1929 The Study of Rock Sand, S.J Year not listed The study of rocks SHAND, S.J 1951 The study of rocks Shand, S. James 1931 The Study Of Rocks Sand, S.j Year not listed The study of rocks in thin section Moorhouse, W. W. 1959 The study of rocks Shand, S. J. 1951 Theoretical petrology Barth, Tom. F. W 1962 Theoretical Petrology BARTH, TOM.F.W 1962 Theoretical petrology Barth, Tom. F. W. 1962 Theoretical petrology Barth, Tom F. W. 1952 Theoretical petrology Barth, Tom. F. W. 1962 Tubewell theory and practice AHMED, NAZIR 1979 Ultramafic and related rocks Wyllie, Peter J. 1967 Water or your life CARHART, ARTHUR.H 1951