Public health monograph (series). 6. Plague in Colorado and Texas: pt. 1, Plague in Colorado [with list of references], by Dean H. Ecke and Clifford W. Johnson; pt. 2, Rodent plague in Texas South Plains, 1947-49, with ecological considerations [and with list of references], by Virgil I. Miles, Maxwell J. Wilcomb, jr., and J. V. Irons.

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