000 00318nam a2200133Ia 4500
008 160316s1982 xxu||||| |||| 00| 0 eng d
020 _a0045520178
100 _aJ . D . Collinson
245 _aSedimentary Syructures
250 _a1st
260 _aLONDON
_bGEORGE ALLEN & UNWIN
_c1982
300 _a194
700 _a
_a
999 _c36741
_d36741