TY  - BOOK
AU  - Keyser,  Richard 
AU  -  Dowling,  Abigail P.
TI  - Conservations Roots: Managing for Sustainability in Preindustrial Europe, 1100-1800
SN  - 9781789206937
PB  - Walter de Gruyter
KW  - History
UR  - http://www.degruyter.com/isbn/9781789206937
ER  -