共 8 条
[2]
COFER E, 1957, FAMILY ECON REV, P1
[3]
PRAIS SJ, 1955, ANALYSIS FAMILY BUDG
[4]
PRICE DW, 1969, 63 WASH AGR EXP STA
[5]
PRICE DW, 1967, 16 MICH AGR EXP STA
[6]
CURRENT POPULATIO 25
[7]
CURRENT POPULATI P20
[8]
1956, FOOD CONSUMPTION HOU