@book{16938,
	author = {Conference on "Mathematical Models in Biology and Medicine", Varna (Bulgaria) 6-11 Sept., 1972 and Bailey, Norman T. J. ; ed.},
	title = {Mathematical models in biology and medicine; proceedings of the IFIP-TC4 working conference},
	publisher = {North-Holland},
	year = {1974},
	address = {Amsterdam}
}