Summaries of foreign government environmental reports.

no.9-15 inc. 1973; no.21-27 inc. 1974; no.22 (1974:June); no.23 (1974:July); no.24 (1974:Aug.); (1976:Oct.); no.42-52 inc. 1976; no.44 (1976:Apr.); no.45 (1976:May); no.46 (1976:June); no.47 (1976:July); no.48 (1976:Aug.); no.49 (1976:Sept.); no.51 (1976:Nov.); no.52 (1976:Dec.); (1977:Jan.); no.53-64 1977; no.54 (1977:Feb.); no.55 (1977:Mar.); no.56 (1977:Apr.); no.57 (1977:May); no.58 (1977:June); no.59 (1977:July); no.60 (1977:Aug.); no.61 (1977:Sept.); no.62 (1977:Oct.); no.63 (1977:Nov.); no.64 (1977::Dec.); v.22-25(1974); v.44-49(1976); v.50-56(1976-1977); v.57-64(1977); v.10(1973); v.12(1973); v.42(1976); no.61-64; v.20(1974)