Second supplement to the annotated, subject-heading bibliography of termites 1961-1965 /

by Snyder, Thomas E.
Published 1968

Geology of Poland. Volume <<II=2>>, Catalogue of fossils. Part 1, Palaezoic /

by Bojkowski, Karol
Published 1972

Budowa geologiczna Polski. Tom <<II=2>>, Katalog skamieniałości. Część 2, Mezozoik /

by Bielecka, Wanda, 1916-2017
Published 1970