Bulletin / Business Research Bureau, University of South Dakota.

no.3 (1941); v.3,6,9-16,18,20,22-24(1941-1950); v.4,7-8,19,21,25-26(1941-1952); v.5 (1942); v.27-47(1953-1956); v.48-56(1956-1958); v.57-65(1958-1960); v.66-78(1960-1963); v.80-90(1963-1966); no.100 (1969); no.116 (1975); no.132 (1987); no.133 (1987); no.134 (1988); v.93-102(1967-1970); v.108-111; no.6; no.7-8; no.9-14; no.9-16; no.18; no.20; no.22-24; no.23; no.24; no.25; no.27-33; no.35-45; no.36; no.47; no.47-50; no.49; no.50; no.51-55; no.56; no.57; no.63; no.67-78; no.74-78; no.79; no.80; no.80-85; no.81; no.82; no.86-90; no.92-95; no.93; no.94; no.96-98; no.99-100; no.101-106; no.102; no.103; no.107; no.108; no.108-112; no.109; no.110; no.112; no.114; no.114-116; no.115; no.118; no.120; no.120-122; no.121; no.122; no.123; no.128; no.131