The fossil record :  a symposium with documentation jointly sponsored by the Geological Society of London and the Palaeontalogical Association / 
edited by W. B. Harland ... [et al.] 
 - London :  Geological Society of London,  1967 
 - xi, 827 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology--Addresses, essays, lectures