@inbook{Klovdahl1989,
author = {Klovdahl, A.S.},
title= {Urban Social Network: Some Methodological Problems and Possibilities},
year = {1989},
editor = {Kochen, M.},
booktitle = {The small world},
address = {Norwood},
publisher = {Ablex Publishing},
pages = {176--210},
}