![[USED] Proceedings of the Yorkshire Geological Society Vol. 30 Part 3](https://www.moorebooks.co.uk/images/P/YGS202.jpg "[USED] Proceedings of the Yorkshire Geological Society Vol. 30 Part 3")
[USED] Proceedings of the Yorkshire Geological Society Vol. 30 Part 3
Description
G. De Boer, SB, Yorkshire Geological Society (1956)
Gigantoproductus Edelburgensis and Related Species, A gravimeter survey in the Craven district of north-west Yorkshire, Cherts and limestones from the Crow Series near Richmond, Yorkshire, and Annual report for 1955.
Gigantoproductus Edelburgensis and Related Species, A gravimeter survey in the Craven district of north-west Yorkshire, Cherts and limestones from the Crow Series near Richmond, Yorkshire, and Annual report for 1955.
