00453nam a2200145 a 450000500170000002000150001708200180003210000060005011000190005624501120007526000350018730000250022249000350024771000250028220251203091509.0  a0415046831  a440,bDD6dVar  d_  aGreen, John N.  aVariation and change in French: essays presented to Rebecca Posner on the occasion of her sixtieth birthday  aLoNew Delhionbroutledgec1990  axxiii, 225p., 23 cm.  aCroom Helm Romance Linguistics  aAyres-Bennett, Wendy