Rogers, Andrei Statistical analysis of spatial dispersion : the quadrat method / by A. Rogers. - London: Pion , 1974. - 11 ,164p; ill : 24 cm. - Monographs in spatial and environmental systems analysis 6 . Bibl. : p.152-160. - Index. ISBN: 0850860458 Subjects--Topical Terms: Sampling (Statistics). Spatial analysis (Statistics).