Critical notes on the Jurassic System in the East Stara-Planina Mountains (papers published by Tchoumatchenko and Černjavska in Geologica Balcanica, 19(4)/ August 1989 and 20(3)/ June 1990)

Pages: 
p. 83
Geological Institute, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria
Abstract: 

Empty Abstract