TY  - GEN
AU  - Bailey, Roberts G
TI  - Ecoregions: the ecosystem geography of the oceans and continents 
SN  - 0387983112
AV  - QH540.7 .B34 1998
PY  - 1998///
CY  - New York
PB  - Springer
KW  - Biotic communities
KW  - Classification
KW  - Biogeography
N1  - Includes bibliographical references and index
ER  -