TY  - BOOK
AU  - Schmitz-Hoffmann,Carsten
AU  - Schmidt,Michael
AU  - Hansmann,Berthold
AU  - Palekhov,Dmitry
TI  - Voluntary standard systems: a contribution to sustainable development 
T2  - Natural resource management in transition
SN  - 9783642357152
PY  - 2014///]
CY  - Heidelberg
PB  - Springer
KW  - Sustainable development
N1  - Includes bibliographical references and index
ER  -