@book{3044,
	author = {Hasselmeyer E.G.},
	title = {Behavior patterns of premature infants; a study of the relationship between a specific nursing procedure and general well-being of the prematurely born infant.},
	publisher = {U.S. Department of Health, Education and Welfare,},
	year = {1961.},
	address = {Washington D.C. : }
}