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- [23] Nutrition education for schoolchildren living in a low-income urban area in Spain JOURNAL OF NUTRITION EDUCATION, 1997, 29 (05): : 267 - 273
- [26] INCOME IMPROVEMENT PROSPECTS IN LOW-INCOME AREAS JOURNAL OF FARM ECONOMICS, 1959, 41 (05): : 1065 - 1075
- [27] HOUSING FOR LOW-INCOME COMMUNITIES WATER, ENGINEERING AND DEVELOPMENT IN AFRICA: PROCEEDINGS OF THE 15TH WEDC CONFERENCE, 1989, : 155 - 159