| Avaa | A-Fin: National Board of Waters and the Environment
| Publications of the Water and Environment Research Institute | | sarjajulkaisu | tutkimus - tutkimukset, vesi - hydrologia | National Board of Waters and the Environment | Helsinki | 1988-1995 | | 0783-9472 | Publications of the Water and Environment Research Institute | Kalakirjastossa - in the Fish ... | H-Limnologia |