Nannofossil stratigraphy
and global events in the Paleocene and lower Eocene of northern Bulgaria
The book “Nannofossil stratigraphy and global events in the Paleocene and lower Eocene of northern Bulgaria” authored by Kristalina Stoykova, was out of print in English (July 2022). The book is published by the Academic Publishing House "Prof. Marin Drinov" of BAS (ISBN 978-619-245-125-7) and is financed by the Ministry of Education and Culture under the National Scientific Program "Protection of ...