@book{42472,
	author = {Mosbaek, Ernest J. and Wold, Herman O. A.},
	title = {Interdependent systems},
	publisher = {North-Holland Pub. Co.},
	year = {1970.},
	address = {Amsterdam},
	note = {Sole distributor for the U.S.A. and Canada American Elsevier Publishing, 52 Vanderbilt, New York, N.Y., 10017.}
}