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
Callahan, Joan R. Study guide to accompany Life : the science of biology by William K. Purves and Gordon H. Orians / prepared by Joan R. Callahan et al. for P.S. Associates, Inc. - Sunderland, Mass. : Boston, Mass. : Sinauer Associates ; W. Grant Press, c1983. 433 p. ; 28 cm. * Biology. * Orians, Gordon H.Purves, William K. * Title