@inbook{Hollis1996,
author = {Hollis, M.},
title= {Philosophy of social science},
year = {1996},
editor = {Bunnin, N.},
editor = {Tsui-James, E.P.},
booktitle = {The Blackwell Companion to Philosophy},
address = {Oxford},
publisher = {Blackwell Publishers},
pages = {358--387},
}