Author:

Kremp,G.O.W.;Gerhard,J.E.

Year:

1961

Title:

Some problems in the taxonomy of the Tertiary pollen and spores of North and South Dakota.

Reference:

Kremp,G.O.W. et al. (1961) Some problems in the taxonomy of the Tertiary pollen and spores of North and South Dakota. Conference on the Origin and Constitution of Coal,Proceedings,3rd.Nova Scotia Research Foundation,Halifax,1956 P. 257- 269

Google Academy:

try to search by title in english