Air quality in selected urban areas 1975— 1976
Inhalt Karte:
WHO OFFSET PUBLICATION, no 41 286,833 Air quality in selected urban areas 1975— 1976. GEMS: Global Environmental Monito— rning System.Prep, in cooperation with the WHO... Geneva 1978 World Health Organization, 4 s. 42, nlb. 2, il. WHO Offset Publication, no. 41
Card-Daten
Kennwort:
WHO OFFSET PUBLICATION, no 41
Unterschrift:
286,833
Jahr:
1978
