The pollution of outer space, in particular of the geostationary orbit : scientific, policy, and legal aspects / G.C.M. Reijnen and W. de Graaff.

Tinjauan yuridis terhadap upaya masyarakat internasional dalam penanggulangan permasalahan space debris = Legal aspects surrounding international efforts on the mitigation of space debris

Automatic language translation : lexikal and technical aspects, with particular reference to Russian

Water pollution economic aspects and research needs

Pollution and public policy : a book of readings