Rift valleys, Afro-Arabian 
edited by A.M. Quennell 
 - Stroudsburg, Pa.  Hutchinson Ross Pub. Co.  1982 
 - 419p. 28cm 
 - Benchmark papers in geology  60 .
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>LCCN: </label>81-6251 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Rift Valley--Addresses, essays, lectures