TY  - BOOK
AU  - CARLE H.DANE,WILLIAM A.COBBAN,and ERLE G.KAUFFMAN
TI  - Stratigraphy and Regional Relationships of a Reference Section for the Juana Lopez Member, Mancos Shale, in the San Juan Basin, New Mexico
T2  - Geological Survey Bulletin 1224 - 4
CY  - Washington
ER  -