The Permo-Triassic Formations, a World-Review 

 - 370 pp.  Illustration 
<br/><br/> This bbok is review of : The Permo-Triassic Formations, a World-Review. By R. L. Sherlock, D.Sc., A.R.C.S., F.G.S. Hutchinson's Scientific and Technical Publications, London. No date (1947 or 1948), 31s. 6d.<br/>L. J. W.<br/>Published online by Cambridge University Press: 01 May 2009 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stratigraphic geology<br/>Permian geologic peroid<br/>Triassic geologic peroid<br/>Paleontology