Author:

Smith,A.H.V.;Williams,R.W.

Year:

1957

Title:

The occurrence of the Carboniferous 'microspores', C1 and C4 in Seams Below the Clay Cross marine Band in Yorkshire.

Reference:

Smith,A.H.V. et al. (1957) The occurrence of the Carboniferous 'microspores', C1 and C4 in Seams Below the Clay Cross marine Band in Yorkshire. Bulletin of the Geological Survey of Great Britain P. 27- 51

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