TY - BOOK AU - Risser,Paul G. TI - Long-term ecological research: an international perspective SN - 0471930059 (cloth) : AV - QH541.26 .L66 1991 U1 - 574.5/072 PY - 1991/// CY - Chichester [England], New York PB - Published on behalf of the Scientific Committee on Problems of the Environment (SCOPE) of the International Council of Scientific Unions (ICSU) by Wiley KW - Ecology KW - Research KW - Congresses ER -