@book{21943,
	author = {Greulich, William Walter, and Dorfman, Ralph I.},
	title = {Somatic and endocrine studies of puberal and adolescent boys,},
	publisher = {Society for Research in Child Development, National Research Council,},
	year = {1942.},
	series = {Monographs of the Society for Research in Child Development,},
	address = {Washington, D.C.,},
	note = {Photoprinted.}
}