Le Nouvel observateur.

1970 May-Aug. inc.; 1970 Sept.-Dec.; 1971 May-Aug.; 1971 Sept.-Dec.; 1971 Jan.-Apr. inc.; 1973 Jan.-Apr.; 1973 May-Aug.; 1974 May-Aug.; 1974 Jan.-Apr.; 1977 May-Aug.; 1977 Jan.-Apr.; 1977 Sept.-Dec.; 1978 no.686-698; 1978 no.699-711; 1978 no.712-724; 1979 Sept.-Dec.; 1979 no.751-763; 1979 no.764-776; 1981 Sept.-Nov.; no.947-964 1983:Jan.-Apr.; no.965-981 1983:May-Aug.; no.982-999 1983:Sept.-Dec.; no.1000-1016 1984:Jan.-Apr.; no.1017-1033(inc.) 1984:May-Aug; no.1034-1051 1984:Sept.-Dec.; no.1052-1068 1985:Jan.-Apr.; no.1069-1086 1985:May-Aug.; no.1087-1103 1985:Sept.-Dec.; no.1104-1119:inc. 1986:Jan.-Apr.24; no.1120-1138 1986:May-Aug.; no.1139-1155 1986:Sept.5-1987:Jan.1; 1987 Jan.-June; no.1156-1172 1987:Jan.2-Apr.30; no.1173-1190 1987:May 1-Aug.28; no.1191-1207 1987:Sept.4-Dec.25; no.1208-1225:inc 1988:Jan.-April; no.1226-1242 1988:May 6-Sept.1; no.1243-1260 1988:Sept.-Dec.; no.1261-1277 1989:Jan.-Apr.; no.1296-1312:inc 1989:Sept.-1990:Jan.3; no.1313-1329 1990:Jan.-April; no.1330-1347 1990:May 3-Sept.5; no.1848-1860(Bd w/o 1857)(2000)