Search Results       Your search for [author]Tyrrell, G. W., (George Walter), b. 1883. returned 1 record.           The principles of petrology;: an introduction to the science of rocks,. by Tyrrell, G. W., (George Walter), b. 1883.; New York: E.P. Dutton and company, 1929. Subject: Petrology.          Add to Book Cart Relevance: 26.25%