TY  - BOOK
AU  - Viazzo Pier Paolo
TI  - Upland communities:  Environment, population and social structure in the Alps since the sixteenth century   
T2  - Cambridge Studies in Population, Economy and Society in Past Time, 8
SN  - 0 521 30663 9
U1  - Y:5.5.N9---K, M9 
PY  - 1989///
CY  - Cambridge
PB  - Cambridge University Press        
KW  - Demography
N1  - Bibliography: p 297-317
ER  -