2-4 Linguistic Studies ------------------ 62 2-4.1 Synchronic studies ------------------ 62 2-4.2 Historical studies ------------------ 78 2-5 Summary and Projection -------------- 78 VARIATION IN PHONOLOGY AND IN PHONOLOGICAL SHAPE OF MORPHEMES ------------------------- 80 3-1] Introduction ------------------------ 80 3-2 Phonemes ---------------0r rere c nnn 80 3-2.1 Phonemic inventory ------------------ 80 3-2.2 Allophones -------------------------- 83 3-2.3 Canonical forms --------------------- 86 3-2.4 Restrictions on phoneme occurrence -- 87 3-3 Nonphonemic Phenomena --------------- 89 3-3.1 Stress ------------- een nner ere 89 3-3.2 Intonation -------------------------- 90 3-3.3 Spanish loans ----------------------- 90 3-4 Phonological Correspondences Within and Across Dialects ----------------- 9] 3-4.1 Vowel correspondences --------------- 92 3-4.2 Consonant correspondences ----------- 100 3-4.3 Correspondences of vowels and/or vowel length and nonstop consonants -- 127 3-4.4 Metathesis --------------------------- 132 3-4.5 Correspondence of final (C)CV sequence with another CV sequence OY Z@YO --------- n-ne nnn er renee 136 3-4.6 Correspondence of final /n(V)/ and Z@YO ------------------- ee 137 3-4.7 Correspondence of initial /ja/ and vowel length or zero, and corre- spondence of final /ma/ and zero ----- 139 3-4.8 Combinations of correspondences in One word ---------------- nnn n nner nee 139 3-5 Conclusion -----------------9--------- 140 VARIATION IN MORPHOPHONEMICS ---------------- 145 4-] Introduction ------------------------- 145 viii