Why AP-ISH but worm-Y ?

Bibliographic Details
Published in:Studies in descriptive and historical linguistics, ed. by Paul J. Hopper, Amsterdam, 1977, P.341-364 (Amsterdam studies in the theory and history of linguistic science)
Main Author: Malkiel, Y.
Content type: Article
Published: 1977
Source:MPIPL_cat
Description
ISBN:9789027209054
90-272-0905-7
Language: