1. Fossil Algae :
Author: edited by Erik Flügel.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Geography.,Geology.
Classification :
QE955
.
E358
1977
2. Fossil algae : recent results and developments
Author: edited by Erik Flugel
Library: Library of College of Science University of Tehran (Tehran)
Subject: Congresses ، Algae, Fossil
Classification :
QE
955
.
I59
1975
