TY  - BOOK
AU  - Pressey,R.L.
AU  - Humphries,C.J.
AU  - Margules,C.R.
TI  - Beyond Opportunism: Key Principles for Systematic Reserce Selection
UR  - https://drive.google.com/file/d/1LEMlenx-AzqE_PUtBCl2LvTh7bywVAGe/view?usp=drivesdk
ER  -