Assessment of the quality of St. Lawrence River ecosystems (Canada) /: transmitted by the Government of Canada ; prepared by C. Langlois.

Assessment of the quality of St. Lawrence River ecosystems (Canada) / transmitted by the Government of Canada ; prepared by C. Langlois.

Langois, C.; Canada

1990

Formats

Symbol[E/ECE/]ENVWA/SEM.5/R.35

TitleAssessment of the quality of St. Lawrence River ecosystems (Canada) / transmitted by the Government of Canada ; prepared by C. Langlois.

DateGeneva : UN, 27 Sept. 1990.

Description

8 p. : graphs, map