TY - RPRT A1 - Willekens, F. A1 - Rogers, A. T1 - Spatial population analysis: methods and computer programmes. Research Report RR-78-18 Y1 - 1978 UR - http://www.iiasa.ac.at/publication/more_RR-78-018.php %[21 March 2014 PB - International Institute for Applied Systems Analysis CY - Laxenburg, Austria ER -