Autosegmental phonology is a modification of generative phonology[?] introduced by John Goldsmith in his PhD thesis in 1976. He introduced the notion of parallel tiers of segments and called this autosegments a name which is a bit misleading. As an application example he presented a detailed phonological analysis of the Igbo language[?] spoken in Nigeria.
... Prize
April 16 - Fifi D'Orsay, actress (+ 1983)
April 22 - Robert Oppenheimer, physicist (+ 1967)
May 6 - Harry Martinson, swedish author, winner of the Nobel Prize ...