@book{dryerorder-hhgHualdeCatalan,
  author    = {Hualde, José I.},
  key       = {Hualde 1992},
  pages     = {451},
  publisher = {London & New York: Routledge},
  series    = {Croom Helm Descriptive Grammars},
  title     = {Catalan},
  year      = {1992}
}