@book{82335,
	author = {Gesell, Arnold and I. Loedel, Eduardo, tr. II. Fabricant, Luis, tr.Ì},
	title = {El niño de 1 a 4 años / Arnold Gesell ; Eduardo Loedel, LUis Fabricant},
	address = {México : Paidós Mexicana, 2000},
	note = {Traducción de: The first fire years of life. A guide to the study of the presschool child}
}