Last update: Wed May 9 02:04:59 MDT 2018
@Article{Adams:1960:OC, author = "Robert M. Adams", title = "The Origin of Cities", journal = j-SCI-AMER, volume = "203", number = "3", pages = "153--168", month = sep, year = "1960", CODEN = "SCAMAC", DOI = "https://doi.org/10.1038/scientificamerican0960-153", ISSN = "0036-8733 (print), 1946-7087 (electronic)", ISSN-L = "0036-8733", bibdate = "Sat May 18 15:56:00 MDT 2013", bibsource = "http://www.math.utah.edu/pub/tex/bib/sciam1960.bib", URL = "http://www.nature.com/scientificamerican/journal/v203/n3/pdf/scientificamerican0960-153.pdf", acknowledgement = ack-nhfb, fjournal = "Scientific American", journal-URL = "http://www.nature.com/scientificamerican", }