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New York Barnes & Noble 1968 .
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By Downs, Robert Bingham.
Chicago American Library Association 1960

New York R. R. Bowker Co. 1971 .
xvii, 162 p. 24 cm..
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By Downs, Robert Bingham.
[New York] Macmillan 1970 .
xv, 280 p. 22 cm..

Chicago American Library Association 1984 .
xv, 341 p. , Rev. ed. of: The First freedom. 1960. | Includes index. 0838904122 (alk. paper)