共 37 条
[31]
SUGARMAN C, 1992, WASHINGTON POST 0311, pE11
[32]
SUGARMAN C, 1993, WASHINGTON POST 0628, pA4
[33]
THAYER FC, 1988, FRONTIERS RES CONSUM, P462
[35]
*US DEP LAB, 1968, SPEC STUD FOOD MARK
[36]
Wilson WJ., 2012, TRULY DISADVANTAGED, V2
[37]
1993, CONSUMER REPORTS MAY, P312