TY  - BOOK
AU  - Allen J R L
TI  - Sedimentry structures their character and physical basis
T2  - Developments in sedimentology; 30 A
U1  - H23:16, M2.1 
PY  - 1982///
CY  - Amsterdam
PB  - Elsevier Scientific publishing       
KW  - Geology
ER  -