@book{poston:1978:cta,
    author = {Poston, Tim and Stewart, Ian},
     title = {Catastrophe Theory and its Applications},
 publisher = {Pitman},
   address = {London},
      year = {1978},
      note = {Reprinted by Dover in 1996.},
     pages = {xviii+491},
      isbn = {0-273-01029-8},
   mrclass = {58C25 (00A05 69.00 92-02)},
  mrnumber = {MR0501079 (58 \#18535)},
mrreviewer = {George K. Francis},
     zblno = {0382.58006}}