TY  - BOOK
AU  - Rigby J K Ed.
AU  -  Hamblin W K Ed.
ED  - Symposium on recognition of ancient sedimentary environment (1969 : Texas)
TI  - Proceeding on recognition of ancient sedimentary environment
T2  - Society of Economic Paleontologists and mineralogists, special publications; 16
U1  - H23p73,N69, L2 
PY  - 1972///
CY  - Tulsa
PB  - Soc. of Economic Paleontologists and Mineralogists    
KW  -  Metamorphism
KW  - Geology
ER  -