00738nam0-22002531i-450-990002615690403321000261569FED01000261569(Aleph)000261569FED0100026156920000920d1963----km-y0itay50------baENGProfits, competition and rules of thumb inretail food pricingdi PRESTON Lee E.BerkeleyIber1963Preston,Lee E.<1930- >105824ITUNINARICAUNIMARCBK9900026156904033214-8-191-TI2081ECAECAProfits, competition and rules of thumb inretail food pricing433349UNINAING01