Establishing full-service vending.
M A
MA
Beasley
D003258:Consumer Behavior; D003284:Contract Services; D003362:Cost-Benefit Analysis; D005509:Food Dispensers, Automatic / Q000145:classification / Q000191:economics / Q000592:standards*; D005518:Food Preferences; D005525:Food-Processing Industry; D006801:Humans; D013997:Time Factors; D014481:United States