@misc
{TN_libero_mab2,
author = {
Philipson, Tomas J.
National Bureau of Economic Research
Posner, Richard A.
},
title = {
The Long-Run Growth in Obesity as a Function of Technological Change
},
publisher = {National Bureau of Economic Research},
year = {November 1999},
booktitle = {NBER working paper series ; no. w7423},
address = {
Cambridge, Mass
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}