Terrestrial trace-fossils/ 
edited by William A.S. Sarjeant. 
 - Stroudsburg, Pa., New York, NY, Distributed worldwide by Van Nostrand Reinhold  Hutchinson Ross Pub. Co.  1983 
 - xii, 415 p. :   ill. ;  26 cm. 
 - Benchmark papers in geology  76 .
<br/><br/>Includes indexes 
<br/><br/><label>ISBN: </label>0879330791 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trace fossils--Addresses, essays, lectures