Non-Latin script reference not evaluated.
His Mivneh ha-tsufanim ... 1947/48.
Biographical atricle in en.Wikipedia.org viewed Oct. 15, 2014 (Avraham Fahn = אברהם פאהן was an Israeli botanist; born in Vienna, Austria in 1916; PhD from the Hebrew University in 1952; research fellow at the University of Cambridge from 1952-1953 and at Harvard University in 1956. He became an associate professor at the Hebrew University in 1960 and a full professor in 1965, serving dean of the faculty from 1964 to 1966 and pro-rector from 1969 to 1970; recipient of Israel Prize in 1963; died February 2012)