Study Week on "Resources and Population" (1991:Pontificial Academy of Sciences)
Resources and population : natural, institutional, demographic dimensions of development /
edited by Bernardo Colombo, Paul Demeny, Max F. Perutz.
- Oxford : Clarendon, c1996.
- xi, 338p. : ill. ; c1996.
- Ponticiae Academiae Scientiarum scripta varia : 87 .