by Leonard Robert Morrison Cocks , L. R. M. Cocks
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A revised correlation of Silurian rocks ...
The Llandovery series of the type area
A review of British lower paleozoic brac...
Silurian brachiopods of the superfamily ...
A Correlation of Silurian rocks in the B...
The evolving earth
Wonderful Life the Burgess
Quaternary of South America and Antarcti...
The old red sandstone
La terre avant de déluge
Fauna of the Vale and Choza
An introduction to historical geology