TY  - BOOK
AU  - Collinson,J.D.
AU  - Thompson,D.B.
TI  - Sedimentary structures
SN  - 0045520186 (pbk.)
U1  - 552.5 
PY  - 1982///
CY  - London, Boston
PB  - Allen & Unwin
KW  - Sedimentary structures
ER  -