@book{88630,
	author = {Almy, Millie Corinne and Cunningham, Ruth},
	title = {Ways of studying children},
	publisher = {Bureau of Publications, Teachers College, Columbia University},
	year = {1959.},
	address = {New York},
	note = {Second rev. ed. published in 1979 under title: An observation manual for early childhood teachers.}
}