Last update: Sat Jun 11 10:30:16 2016
@Article{Walton:1991:USB, author = "David Walton", title = "The Units of Selection and the Bases of Selection", journal = j-PHILOS-SCI, volume = "58", number = "3", pages = "417--435", month = sep, year = "1991", CODEN = "PHSCA6", ISSN = "0031-8248 (print), 1539-767X (electronic)", ISSN-L = "0031-8248", bibdate = "Sat Mar 1 08:08:19 MST 2014", bibsource = "http://www.jstor.org/action/showPublication?journalCode=philscie; http://www.jstor.org/stable/i302079; http://www.math.utah.edu/pub/tex/bib/philossci1990.bib", URL = "http://www.jstor.org/stable/187941", acknowledgement = ack-nhfb, fjournal = "Philosophy of Science", journal-URL = "http://www.jstor.org/journals/00318248.html", }