The Cretaceous-Tertiary boundary in New Jersey Delaware, and Eastern maryland / 
By James P. Minard...[et.ai] 
 - Boulder, Colo. :  Geological Society of America,  1969 
 - H 33 p. :  ill. ;  28 cm. 
 - Geological Survey Bulletin,  bul.no.1274-H .
<br/><br/> Two folded maps inserted in pocket 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cretaceous-Tertiary boundary--New Jersey Delaware<br/>Cretaceous-Tertiary boundary--Eastern maryland
<br/><br/><label>Dewey Class. No.: </label>551.77097896