TY  - BOOK
AU  - Collinson,J.D.
AU  - Thompson,D.B.(David B)
TI  - Sedimentary structures: their character and physical basis 
SN  - 0045520186
PY  - 1982///
CY  - London
PB  - Allen & Unwin
KW  - Sedimentary structures
N1  - Includes bibliographies and index
ER  -