R. S. Illingworth has written:
'The normal child'
'The development of the infant and young child'
Ronald Stanley Illingworth has written: 'Common Symptoms of Disease in Children' -- subject(s): Symptomatology, Children, Diseases
Jeanne M. Illingworth has written: 'Status of waterplantain buttercup in British Columbia' -- subject(s): Ranunculus alismifolius
S. R. Mintslov has written: 'Zakat'
R. S. Young has written: 'Cobalt'
R. S. Weiss has written: 'Loneliness'
R. S. R. Parker has written: 'Adhesion and adhesives' -- subject(s): Adhesives
R. S. Duddle has written: 'The craft of the metalworker'
S. R. Iyer has written: 'Indian chess'
R. S. Rania has written: 'R.S. Rania'
S R. Badmin has written: 'Village and town'
R S. Platt has written: 'Latin America'
R. S. Karunaratne has written: 'Vignettes on life'