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
000SC:312 C233 C14338
Cantrelle pierre Methode de l'observation demographique suivie par enquete a a passages repetes OS/EPR Chapel Hill North Carolina Univ 1974 36p.