Central Library OPAC
Hubert M Blalock, . (1972). Social statistics. New York, Mc-Graw-Hill Book Co: .
Hubert M Blalock, . 1972. Social statistics. New York, Mc-Graw-Hill Book Co: .
Hubert M Blalock, . Social statistics. New York, Mc-Graw-Hill Book Co: . 1972.
