Ertel, James, ed. <br/><br/>
Britannica book of the year 1978  events of 1977 

 - Chicago  Encyclopaedia britannica, inc.  1978 
 - 768p.; ill 
<br/><br/><label>ISBN: </label>852293429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia - Britannica<br/>Energy crisis<br/>Human rights<br/>Social change<br/>Yearbook - Britannica