Author:

Doubinger,J.

Year:

1960

Title:

Sporologic associations (Microspores) of some Stephanian and Autunian deposits

Foreign title:

Associations sporologiques (Microspores) de quelques gisements Stephaniens et Autuniens

Reference:

Doubinger,J. (1960) Sporologic associations (Microspores) of some Stephanian and Autunian deposits [ Associations sporologiques (Microspores) de quelques gisements Stephaniens et Autuniens ] International Congress on Coal Petrology,Proceedings,1st.Heerlen, 1958 # 3 P. 165- 171

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