<正>0 RésuméLe jeu de mots est un phénomène très fréquent dans la vie courante.Nous le fréquentons partout, comme sur des jou
An improved ethylene blue method for determination of sulfide is developed. It has been adapted to a direct determination of sulfide by both common spectrophoto
<正>1 IntroductionLabour Economics is devoted to publishing research in the field of labour economics both on the microeconomic and on the macroeconomic level,