VAILE, ROLAND S.
Income and consumption. By Roland S. Vaile & Helen G. Canoyer.
VAILE, ROLAND S. Income and consumption. By Roland S. Vaile & Helen G. Canoyer. © 30Sep38; A123225. Roland S. Vaile & Helen G. Canoyer (A); 6Oct65; R370313.
Roland S. Vaile & Helen G. Canoyer|A