%0 Journal Article %A Shapouri, Mohammad %T Proposing a Social Solidarity Model and its Role in Family Intergroup Solidarity in Developing Countries: A Case Study of Tehran City %J Journal of Iranian Social Development Studies %V 0 %N 0 %P 0-0 %D 2007 %R 10.30495/jisds.2007.21224 %U https://sanad.iau.ir/fa/Article/820916