ArticlePros and cons of telephone vs. door-to-door interviewing of HispanicsLee Slurzberg|May 1, 1992
ArticleTransportation companies, large and small, are busy gathering market dataQuirk's Staff|April 1, 1992
ArticleA maker of work scheduling software uses a telephone survey to meet varied information needsQuirk's Staff|April 1, 1992