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World health statistics annual = annuaire de statistiques sanitaires mondiales 1986 

 - Geneva  World Health Organisation  1986 
 - xvii, 692 p.  PB  22cm. 
<br/><br/><label>ISBN: </label>92 4 067861 1 
<br/><br/><label>Dewey Class. No.: </label>362.1021  / WOR