TY  - BOOK
AU  - Furness,R.W.
AU  - Greenwood,J.J.D.
TI  - Birds as monitors of environmental change
SN  - 0412402300
PY  - 1993///
CY  - London
PB  - Chapman & Hall
KW  - Birds
KW  - Ecology
KW  - Environmental indicators
KW  - Indicators (Biology)
N1  - Includes bibliographical references and index
ER  -