To seek a humane world: proceedings of the fifth congress of the International Humanist & Ethical Union; 
edited by Howard B. Radest. 
 - London,  Pemberton Books,  1971. 
<br/><br/><label>ISBN: </label>0301720215  0301720223 (pbk.)  L.2.50 
<br/><br/><label>LCCN: </label>73155408 
<br/><br/><label>Nat. Bib. No.: </label>B72-13035 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization, Modern -- 1950- -- Congresses.--Civilization, Modern -- 1950- -- Congresses.--Civilization, Modern -- 1950- -- Congresses.
<br/><br/><label>LC Class. No.: </label>CB428  / .I57 1971 
<br/><br/><label>Dewey Class. No.: </label>309.1/04