Ruth Flinn Harrell has written:
'Further effects of added thiamin on learning and other processes' -- subject(s): Learning, Learning, Psychology of, Physiological aspects, Physiological aspects of Learning, Psychology of Learning, Psychophysiology, Vitamen B1, Vitamin B1
'The effect of mothers' diets on the intelligence of offspring' -- subject(s): Child development, Pregnancy, Vitamins, Lactation
Ruth Flinn has written: 'Cereals in South Africa'
Ruth Collet has written: 'Ruth Collet'
Ruth Schloss has written: 'Ruth Schloss'
Ruth Fehling has written: '\\'
Ruth Boerefijn has written: 'The sculpture of Ruth Boerefijn'
Ruth Florack has written: 'Wedekinds \\'
Ruth Reichstein has written: 'Lichterloh'
Ruth Domino has written: 'Search'
Ruth Hutchinson has written: 'Underpath'
Ruth Bradley has written: 'Dellie'
Ruth Coughlin has written: 'Grieving'
Ruth Mertons has written: 'Counting on'