TY  - BOOK
AU  - Bokyo, Hugo (Ed.)
TI  - Science and the future of mankind
PY  - 1961///
CY  - Hauge: 
PB  - Uitgeverij Dr. W. Junk-Den Haag, 
KW  - Science
KW  - Natural resources
KW  - Cultural resources
KW  - statistical analysis
ER  -