National diet and nutrition survey. Children aged 1 1/2 to 4 1/2 years. Vol.1., Report of the diet and nutrition survey / Janet R. Gregory ... [and others]
"A survey carried out in Great Britain on behalf of the Ministry of Agriculture, Fisheries and Food and the Departments of Health by the Social Survey Division of the Office of Population Censuses and Surveys and the Medical Research Council Dunn Nutrition Unit."