Scanning electron microscope studies of some Cenomanian coccospheres and coccoliths from Bornholm (Denmark) and Köpingsberg (Sweden)
Häftad bok.
Nära nyskick. [Sveriges geologiska undersökning. Serie C. Avhandlingar och uppsatser. N:o 647.] Stockholm 1970. 43 stapled pages. Black and white illustrated with 44 highly magnified images (rougly 5000x - 20000x).