@article{paperid:1035452, author = {Rahnama, Mohammad Rahim and Sherkat, Samaneh and Homaeefar, Mohamad}, title = {Using of natural patterns in urban design &planning-Case study: Mashhad meddle area}, journal = {American Journal of Engineering Research}, year = {2013}, volume = {2}, number = {2}, month = {April}, issn = {2320-0936}, pages = {9--21}, numpages = {12}, keywords = {natural models; branch pattern; background pattern; mosaic pattern; native city; west central area}, }