"Symposium on Temperamental Differences in Infants and Young Children held at the Ciba Foundation, London, 22-24 September 1981. Editors, Ruth Porter ...
"Symposium on Temperamental Differences in Infants and Young Children held at the Ciba Foundation, London, 22-24 September 1981. Editors, Ruth Porter (organizer) and Geralyn M. Collins"-- P. v.