World Health Organization <br/><br/>
Planning of public health services 
by World Health Organization 
 - Geneva  World Health Organization  1961 
 - 48p 
 - World Health Organization Technical Report Series; 215 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health planning --Nigeria, Northern --Congresses.
<br/><br/><label>Dewey Class. No.: </label>O W893