According to Cowan, an underground rule is one that affects underlying but not surface structure of the item responsible for a phonological change. (DD)

Revised version of a paper presented at the Spring Meeting of the Linguistics Association of Great Britain, York, April 1971. (DD)

The Spanish feminine article /el/, ordinarily the singular masculine definite article, has been used as evidence of the need for obligatory disagreement rules. Others explain the anamoly by means of referral rules. A third solution is suggested: an allomorphy rule which can be interpreted syntactically or phonologically. (LMO)

Given that the principal bounding nodes, or barriers, for subjacency are noun phrase (NP), S, and S-bar, with S optionally a barrier, NP and S-bar obligatorily barriers, differences between Greek and English WH-movement are discussed. The contrasts are derived from independently motivated differences in NP structure between the two languages.…

Examines the idea of a mismatch between grammaticality and acceptability. Evidence is used to refute the claim that ungrammatical but acceptable sentences are theoretically plausible in the case of the sentence, "A not unhappy person entered the room." (AMH)