The work of who  Ofiicial records of the world health organization- biennial report of the director-genral to the world health assembly and to the united nations 
1976-1977. 
 - Geneva :  World Health Organization,  1978 
 - xii, 81 p. 
<br/><br/><label>ISBN: </label>GOVT-DOC1691 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World Health Organization.
<br/><br/><label>Dewey Class. No.: </label>610.621  / Wo