Nuclear reactor theory / George I. Bell, Samuel Glasstone. Bell, George I., 1926- Glasstone, Samuel, 1897-1986, jt. aut. Nuclear reactors. Neutron transport theory. TK9153 .B44 539.7 BEN Includes bibliographical references and index. New York : Van Nostrand Reinhold, 1970. 1970. 1970 Text xviii, 619 p. : eng