@Article{         Nash-Williamsb,
  Author        = "Nash-Williams, Crispin St. John Alvah",
  date-added    = "2012-12-01 15:10:02 +0000",
  date-modified = "2012-12-01 15:11:50 +0000",
  Journal       = "Mathematical Proceedings of the Cambridge Philosophical Society",
  Keywords      = "well quasi-orders and better quasi-orders",
  Month         = "April",
  Number        = "02",
  Pages         = "273--290",
  Title         = "On better-quasi-ordering transfinite sequences",
  Volume        = "64",
  Year          = "1968",
  File          = "On better-quasi-ordering transfinite sequences - Nash-Williams (0) (0) - a - a - k.pdf"
}

@Article{ Nash-Williamsb, Author = "Nash-Williams, Crispin St. John Alvah", date-added = "2012-12-01 15:10:02 +0000", date-modified = "2012-12-01 15:11:50 +0000", Journal = "Mathematical Proceedings of the Cambridge Philosophical Society", Keywords = "well quasi-orders and better quasi-orders", Month = "April", Number = "02", Pages = "273--290", Title = "On better-quasi-ordering transfinite sequences", Volume = "64", Year = "1968", File = "On better-quasi-ordering transfinite sequences - Nash-Williams (0) (0) - a - a - k.pdf" }