Author:

Chernyavska,S.

Year:

1967

Title:

Characteristics of the spore and pollen assemblages from the Upper Eocene Coals in eastern Bulgaria

Reference:

Chernyavska,S. (1967) Characteristics of the spore and pollen assemblages from the Upper Eocene Coals in eastern Bulgaria Bulletin of the Geological Institute,(Bulgarian Academy of Sciences) Vol. 16 P. 95- 130

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