@article{2ac4dc8efd074e2bba324866832dbfc2,
title = "Why don't zebras have machine guns? Adaptation, selection, and constraints in evolutionary theory",
keywords = "Adaptation, Adaptationism, Constraints, Development, Evolution, Selection",
author = "Timothy Shanahan",
year = "2008",
month = mar,
doi = "10.1016/j.shpsc.2007.12.008",
language = "English",
volume = "39",
pages = "135--146",
journal = "Studies in History and Philosophy of Science Part C :Studies in History and Philosophy of Biological and Biomedical Sciences",
issn = "1369-8486",
number = "1",
}