TY  - BOOK
AU  - TWENHOFEL, W. H.
TI  - PRINCIPLES OF SEDIMENTATION
T2  - 0
U1  - 551.3 
PY  - 1950///
CY  - NEW YORK-U.S.A.
PB  - MCGRAW-HILL BOOK COMPANY
KW  - CIENCIAS PURAS
N1  - CLASSIFICATION-ORIGEN/SEDIMENTS-ROCK
ER  -