TY  - BOOK
AU  - Pettijohn,F.J.
TI  - Sedimentary rocks 
U1  - 552.5 PET  
PY  - 1949///.
CY  - Calcutta : 
PB  - Oxford Book Company, 
KW  - Nonclastic sediments
KW  - Conglomerates
KW  - Sandstones
N1  - Includes author and subject index.
ER  -