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
568.1(68)=4 Si578 82203
Sigogneau D Revision systematique des gorgonopsiens Sud Africains Paris CNRS 1970 416p * Reptilia South Africa