Sambiani Leini LARE
1989, Master's thesis
Commission européenne
2000, Article (sc. journal)
GEMDEV
2004, Report
OECD
2005, Technical document
OECD
2005, Technical document
Joëlle Bonenfant and Jean Lacroix
, Unpublished document
Claude GRASLAND and Grégory HAMEZ
2004, Technical document
Roland POURTIER
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EHOUINSOU M. A.
2007, Article (sc. journal)
M. Fok
1997, Ph.D. thesis