@book{55498,
	author = {Hartweg, Donna L.},
	title = {Dorothea Orem},
	publisher = {SAGE,},
	year = {c1991.},
	series = {Notes on nursing theories ;},
	address = {Newbury Park, Calif. :},
	url = {https://sk.sagepub.com/books/dorothea-orem}
}
