TY  - BOOK
AU  - Boyden, S
TI  - Biohistory: the interplay between human society and the biosphere: past and present /S. Boyden
T2  - Man and the biosphere series
SN  - 185070371X
U1  - 304.2 
PY  - 1992///
CY  - Paris
PB  - UNESCO
ER  -