Problèmes politiques et sociaux.

no.275-287 Jan.-Juin 1976; 1976 no.275-298; no.327-339 Jan.-Juin 1978; no.379-391 Jan.-Juin 1980; no.492-502 Juil.-Dec. 1984; no.516-526 Juil.-Dec. 1985; no.575; no.575-586(1988); no.576; no.577; no.578; no.579; no.580; no.581; no.582; no.583-584; no.585; no.586; no.587; no.587-598 (1988); no.588; no.589; no.590; no.591; no.592; no.593; no.594; no.595; no.596; no.597; no.598; no.599; no.599-611(1989); no.599-611 Jan.-Juin 1989; no.600; no.601; no.602; no.603; no.604; no.605; no.606; no.607; no.608; no.609-610; no.611; no.612; no.612-622 Juil.-Dec. 1989; no.613-614; no.615; no.616; no.617; no.618; no.619; no.620; no.621; no.622; no.623; no.623-634 Janv.-Juin. 1990; no.624; no.625; no.626; no.627; no.628; no.629; no.630; no.631; no.632; no.633; no.634; no.635; no.636; no.637; no.638; no.639; no.640; no.641; no.642; no.643; no.644; no.645; no.646; no.647-648; no.647-659 Janv.-Juin 1991; no.649; no.650; no.651; no.652; no.653; no.654; no.654-662 1991; no.655; no.656; no.657; no.658; no.659; no.660; no.661; no.662; no.663-664; no.665; no.666; no.667-668; no.669; no.670; no.671; no.672; no.673; no.674; no.675-676; no.677; no.677-683 yr.1992 mo.APR-JUN; no.678; no.679; no.680; no.681; no.682; no.683; no.684; no.685; no.686; no.687; no.688; no.689; no.690; no.691; no.692; no.693; no.694; no.695; no.696; no.697; no.701; no.702; no.703; no.704; no.705; no.706; no.707; no.708; no.709; no.710; no.711; no.712; no.713-714; no.715; no.716; no.717; no.718; no.719; no.720; no.721-722; no.723; no.724; no.725; no.726; no.729; no.730; no.731; no.732; no.733; no.734; no.735; no.736; no.737; no.738-739; no.740; no.741; no.742; no.743; no.744; no.745; no.746; no.747; no.748; 1995 no.748-753; no.749; no.750; no.751; no.752; no.753; no.754; no.755-756; no.758-759; no.760; no.761; no.762; no.763-764; no.765; no.766; no.767; no.768; no.769; no.770; no.771; no.772; no.773-774; no.775-776; no.777; no.778; no.779; no.780-781; no.782; no.783; no.784; no.785; no.786; no.787; no.788; no.789; no.790-791; no.792; no.793; no.794; no.795; no.796; no