Author:

Kirchheimer,F.

Year:

1934

Title:

Fossil spores and pollen grains as Thermometer of Coalification.

Foreign title:

Fossile sporen und pollenkorner Als Thermometer der Inkohlung.

Reference:

Kirchheimer,F. (1934) Fossil spores and pollen grains as Thermometer of Coalification. [ Fossile sporen und pollenkorner Als Thermometer der Inkohlung. ] Brennstoff-Chemie Vol. 15 # 2 P. 23- 25

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