@article{Danubio2001, author = {Danubio, M.E. and Amicone, E.}, title= {Biodemographic study of a central appenine area (Italy) in the 19th and 20th centuries: marriage seasonality and reproductive isolation}, year = {2001}, doi = {10.1017/S0021932001004278}, journal = {Journal of Biosocial Science}, volume = {33}, number = {3}, pages = {427--449}, }