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Conference on the Origin and Constitution of Coal (2nd 1952 Crystal Cliffs, N.S.)
Second conference on the origin and constitution of coal, sponsored by Nova Scotia Department of Mines [and] Nova Scotia Research Foundation, June 18-20, 1952, Crystal Cliffs, Nova Scotia
![Second conference on the origin and constitution of coal, sponsored by Nova Scotia Department of Mines [and] Nova Scotia Research Foundation, June 18-20, 1952, Crystal Cliffs, Nova Scotia](https://s3.amazonaws.com/readfeedstatic/book_covers/thumbnails/rf-placeholder.png)