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1Bằng Spencer, Paul### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1986Brighton, Sussex, England : Harvester Microform, 1986.61 p. ; 21 cm. -
2Bằng Spencer, Paul, 1932-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 19571957.iv, 241 leaves. -
3### CRL customization ### ?> ### Add publisher and desc details ### ?>Chicago ; Dallas ; Los Angeles ; Atlanta ; New York : Lyons and Carnahan, ©1942.viii, 440 pages : illustrations ; 21 cm
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4Bằng Spencer, Paul R. (Paul Richards), 1890-, Fritschler, Lois Duffin, 1900-1983### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1945Chicago, Dallas, Los Angeles, Atlanta, New York, Lyons and Carnahan, ©1945.viii, 528 pages illustrations (including maps) diagrams 22 cm -
5Bằng Spencer, Paul R. (Paul Richards), 1890-, Fritschler, Lois Duffin, 1900-1983### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1942Chicago ; Dallas ; Los Angeles ; Atlanta ; New York : Lyons and Carnahan, ©1942.viii, 456 pages : illustrations, maps ; 22 cm. -
6Bằng Spencer, Paul R. (Paul Richards), 1890-, Fritschler, Lois Duffin, 1900-1983### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1945Chicago ; Dallas ; Los Angeles ; Atlanta ; New York : Lyons and Carnahan, [1945]viii, 456 pages : illustrations (some color), maps, diagrams ; 22 cm -
7Bằng Spencer, Paul R. (Paul Richards), 1890-, Johnson, William H. (William Harding), 1895-, Robinson, Thomas E. (Thomas Edmond), 1905-1992### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1945Chicago, Dallas, Los Angeles, Atlanta, New York, Lyons and Carnahan, ©1945.viii, 556 pages illustrations 21 cm. -
8Bằng Spencer, Paul R. (Paul Richards), 1890-, Johnson, William H. (William Harding), 1895-, Robinson, Thomas E. (Thomas Edmond), 1905-1992### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1942Chicago, Dallas, Los Angeles, Atlanta, New York, Lyons and Carnahan ©1942.viii, 526 pages illustrations