Journal of the Pennsylvania Academy of Science [J Pa Acad Sci] NLMUID: 8915781.
Cita Chicago Style (17a ed.)Journal of the Pennsylvania Academy of Science [J Pa Acad Sci] NLMUID: 8915781.
Cita MLA (9a ed.)Journal of the Pennsylvania Academy of Science [J Pa Acad Sci] NLMUID: 8915781.
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