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1od De Rycke, Laurence### CRL customization ### ?> ### Add publisher and desc details ### ?>
Wydane 1961Washington, Council for Advancement of Secondary Education [c1961]367 p. illus. 23 cm. -
2od De Rycke, Laurence### CRL customization ### ?> ### Add publisher and desc details ### ?>
Wydane 1961Washington, Council for Advancement of Secondary Education [1961]110 p. 23 cm. -
3od Thompson, Alvin H.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Wydane 1962New York : Chicago, [etc.], McGraw-Hill Book Co. ; [c1962]iv, 52 p. ; 23 cm.Kolejni autorzy: “...De Rycke, Laurence...”