Hobbs, Betty C. Food poisoning and food hygiene. - London, Arnold [1953]. - 174 pages : illustration 23 cm. includes index LCCN: 53013173 Nat. Bib. No.: GB53-11750 Subjects--Topical Terms: Food poisoning.Food contamination.Restaurants--Great Britain. LC Class. No.: TX 537 / .H63 Dewey Class. No.: 615.9