Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
500.9 Costello, David Francis,, 1904- The prairie world / David F. Costello ; with photographs by the author. - New York : Thomas Y. Crowell Co., [1969] xii, 242 p. : ill., map ; 24 cm. * Ecology - Great Plains. Natural history - Great Plains. Ecology.