DRAKE, Avery Ala <br/><br/>
Carbonate rocks of cambrian and ordovician age Northampton and bucks counties, Eastern Pennsylvania and warren and Hunterdon counties, Western New Jersey / 
by Avery Ala Drake. 
 -- Washington :   United States Government Printing Office,   1965 
 - 7 p. -- 
 (Geological Survey Bulletin  ;  1194-L).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carbonatos<br/>Estratigrafía<br/>New Jersey<br/>Paleozoico<br/>Pennyslvania
<br/><br/><label>Universal Decimal Class. No.: </label>551.7(748/749) ; 549.74(748/749)