@book{30016,
	author = {باركر، برتا موريس. and Parker, Bertha Morris.},
	title = {الكائنات الحية /},
	publisher = {دار المعارف،},
	year = {1969.},
	address = {القاهرة،[مصر]:},
	edition = {ط. 3.}
}