Directory of European research institutions in the field of tropical, subtropical and Mediterranean forests 1997 1996 Radday, Markus | Pfriender, Achim |
List of international non-governmental organisations (NGOs) enjoying consultative status with the Council of Europe 1997
World who is who and does what in environment and conservation 1997 Polunin, Nicholas | Curme, Lynn M. |
Inventory of Greek wetlands, as natural resources (first approximation) 1995 Zalidis, George C. | Mantzavelas, Antonios L. |