TY - GEN T1 - Alternative types of roundabouts an informational guide T2 - Springer Tracts on Transportation and Traffic A1 - Tollazzi, Tomaz LA - English PP - Cham PB - Springer International Publishing YR - 2015 UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217612665481 SN - 9783319090849 (online ISBN) KW - Traffic circles. KW - Electronic books. ER -