@book{20626,
	author = {World Health Organization. and Tanner, J. M.},
	title = {Discussions on child development},
	publisher = {International Universities Press},
	year = {[1971]},
	address = {New York},
	edition = {[One-volume ed.]},
	note = {"The proceedings of the meetings of the World Health Organization Study Group on the Psychobiological Development of the Child, Geneva, 1953-1956."}
}