Directory of scientific and engineering societies in Sub-Saharan Africa. 

 - Washington, DC :  American Association for the Advancement of Science, Office of International Science,  1985- 
 - Dec. 1985- 
 - AAAS publication .
<br/><br/> Latest ed. in Ref. 
<br/><br/>Issued jointly with Africa Regional Centre for Technology <, 1987- > 
<br/><br/><label>LCCN: </label>86646991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Africa, Sub-Saharan -- Societies, etc. -- Directories.--Science -- Africa, Sub-Saharan -- Societies, etc. -- Directories.--Science -- Africa, Sub-Saharan -- Societies, etc. -- Directories.--Science -- Africa, Sub-Saharan -- Societies, etc. -- Directories.<br/>Engineering -- Africa, Sub-Saharan -- Societies, etc. -- Directories.--Engineering -- Africa, Sub-Saharan -- Societies, etc. -- Directories.--Engineering -- Africa, Sub-Saharan -- Societies, etc. -- Directories.--Engineering -- Africa, Sub-Saharan -- Societies, etc. -- Directories.
<br/><br/><label>LC Class. No.: </label>Q91.S9  / D57 
<br/><br/><label>Dewey Class. No.: </label>606/.067 
<br/><br/><label>National Agricultural Library Call No.: </label>Q91.S9.D47