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
813/.54 Crispin, A. C. Yesterday's son : a Star Trek® novel / A.C. Crispin. - [Book club ed.].. - New York : Pocket Books, 1983. 141 p. ; 22 cm. A Timescape book. Edition statement from dustjacket. * Interplanetary voyages - Fiction. Space ships - Fiction.