Discrete Mathematics and Its Applications(离散数学[..]
Kenneth H. Rosen
Peppas Space Trip and Teddys Day Out by Pig Peppa (z-lib.org)
Unknown
Generalized, Linear, and Mixed Models
Charles E. McCulloch & Shayle R. Searle & John M. Neuhaus
Guide to the Census
GIS Cartography: A Guide to Effective Map Design
Gretchen N. Peterson