Tull, Donald S. Survey research : a decisional approach / Donald S. Tull, Gerald S. Albaum. - Aylesbury : Intertext, c1973. - xi, 244 p : ill ; 24cm. Bibl. - Index. ISBN: 0700202099 : Subjects--Topical Terms: Decision-making.Market surveys. Dewey Class. No.: 001.433 / TUS 1973