Author:

Raistrick,A.

Year:

1939

Title:

The correlation of Coal-Seams by microspore Content.Part 2. The Trencherbone Seam, Lancashire, and the Busty Seams, Durham

Reference:

Raistrick,A. (1939) The correlation of Coal-Seams by microspore Content.Part 2. The Trencherbone Seam, Lancashire, and the Busty Seams, Durham Transactions of the Institution of Mining Engineers,(London) Vol. 97 P. 425- 437

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