Infrastructures and environment :  telecommunications energy, transportation, mining, environment. 

 - [Ottawa :  CIDA,  [1976]] 
 - Canada. International Development Agency. Sectoral guidelines ;  3 .
 - Canadian International Development Agency. Sectoral guidelines ;  Canadian International Development Agency. Sectoral guidelines ;  3 .
<br/><br/> French and English.  Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Infrastructure (Economics)<br/>Economic development.