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1gan Biddle, George, 1885-1973### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1944New York, Viking press, 1944.241 p. ill. 22 cm. -
2gan Biddle, George, 1885-1973### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1957Cambridge, Mass. Harvard University Press, 1957.xii, 188 p. 25 cm.