//-->
Grünbuch Ökologie : ein Jahrbuch
(1988)
European environmental yearbook : nature conservation, protection of the environment, town and country planning in Belgium, Denmark, the Federal Republic of Germany, France, Greece, Ireland, Italy, Luxembourg, the Netherlands, Portugal, Spain, and the United Kingdom, with a special survey of USA policy
(1991)
Sostojanie prirodnoj sredy Belarusi : ėkologičeskij bjulleten' ... goda
(1994)