Background
Zei was born in Nabrežina near Trieste in 1914.
Zei was born in Nabrežina near Trieste in 1914.
Faculty of Sei, University of Ljubljana, 1932-1936, Bachelor of Science, Master of Science, 1939, Doctor of Science. Spoken languages: Slovene, Serbo-Croatian, English, French, Italian, German.
He specialized at the Oceanographic Institute in Split from 1937 to 1941 where he was also an assistant until 1941 and then senior scientific researcher until 1948 when he was appointed professor at the University of Ljubljana. He lectured until 1962 and then joined a United Nations Food and Agriculture Organization oceanographic project and worked in Ghana, Tunisia and the Western African coast from Morocco to Zaire until 1975. He was then head of the Marine Biology Station in Piran run by the National Institute of Biology of the University of Ljubljana.
He died in Drniš in Croatia in 2006.
He wrote numerous scientific texts but also a number of popular science books