The Environment in Europe and North-America: Annotated Statistics 1992 Part one: Time series and indicators Part two: Agriculture and the environment - New York : UN 1992 - 366 II - Statistical Standards and Studies 42 Statistical Standards and Studies 42 .


Weitere Umweltthemen(21x6)
Situation der Umwelt, allgemeiner Vergleich(21x64)


Europa
USA

28.255