TY  - BOOK
AU  - U.N.E.S.C.O.
TI  - MAB: An integrative ecological approach to the study ofr human settlements:Prepared in co-operation with UNEP
U1  - 574.5265 
PY  - 1979///
CY  - Paris
PB  - UNESCO
KW  - Deser,Arid,Semi Arid
ER  -