Columbia subject headings:
Harvard subject headings:
Khāṭir, Muḥammad Saʻīd, 1948-
Marine biology--Popular works.
Oceanographers--Biography.
Oceanography--Popular works
Princeton subject headings:
Khāṭir, Muḥammad Saʻīd, 1948-
Marine biology--Popular works.
Oceanographers--Egypt--Biography.
Oceanography--Popular works.