Popperwell, Ronald G. Norway by Ronald G. Popperwell. - New York Praeger [1972] - 335 p. illus. 23 cm. - Nations of the modern world . Bibliography: p. 311-315. LCCN: 72154357 Subjects--Geographic Terms: Norway--Civilization. LC Class. No.: DL431 / .P66 Dewey Class. No.: 914.81/03