Author:

Nolvak,J.;Meidla,T.

Year:

1990

Title:

Upper Ordovician South from Tallinn and Boring cores from Sargh Field-Station locality 31 Paekna Quarry

Reference:

Nolvak,J. et al. (1990) Upper Ordovician South from Tallinn and Boring cores from Sargh Field-Station locality 31 Paekna Quarry Institute of Geology, Estonian Academy of Science Field Meeting Estonia 1990, Excursion Guidebook P. 139- 142

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