Author:

Jansonius,J.;Hills,L.V.;Hartkopt

Year:

1998

Title:

Genera File of fossil spores. Supplement 12

Reference:

Jansonius,J. et al. (1998) Genera File of fossil spores. Supplement 12 Special Publication,Department of Geology and Geophysics, University of Calgary. Special Publication, Department of Geology and Geophysics, University of Calgary # 12 P.

Google Academy:

try to search by title in english