TY  - BOOK
AU  - Swofford,D.L.
TI  - Paup* 4.0 beta version 4.ob 1 Phylogenetic Analysis Using Parsimony 386/486 or Pentum Disk 1: Win 32 Disk 2: Dos
PY  - 1998///
PB  - Smithsonian Inst.
ER  -