Survey of consumer expenditures in Houston, Tex., food and alcoholic beverages, average expenditures for 1 week, Feb.-Mar. 1949, for home consumption, housekeeping families of 2 or more persons, by net income class and selected items of food, average quantity purchased in 1 week, Feb.-Mar. 1949, for home consumption, housekeeping families of 2 or more persons, by net income class.