@book{20074,
	author = {National congress of parents and teachers.},
	title = {Twenty years' work for child welfare by National congress of mothers and parent-teacher associations ... 1897-1917.},
	year = {1917]},
	address = {[Washington? D.C.,},
	note = {At head of title : The welfare of the child in home, church, school and state.}
}