15. Atlas of the sea

Author:

Library: Central Library and Documents Center of Mazandaran University (Mazandaran)

Subject: Oceanography,Marine resources

Classification :
GC21
‬ ‭.
B35
R

20. Challenges of the sea

Author:

Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

Subject: Research ، Oceanography,، Marine resources conservation

Classification :
GC
57
.
C68
1975