TY  - BOOK
AU  - Risser,Paul G.
ED  - International Council of Scientific Unions.
TI  - Long-term ecological research: an international perspective  
SN  - 0471930059
PY  - 1991///
CY  - Chichester
PB  - Wiley
KW  - Ecology
N1  - Published on behalf of the Scientific Committee on Problems of the Environment (SCOPE) of the International Council of Scientific Unions (ICSU)
ER  -