Text ( visual ) : unmediated Dynamic analysis of spatial population systems / by Jianfa Shen. -- Norwich : School of Environmental Sciences, University of East Anglia , 1994. -- 57 p. : ill. ; 21 cm. -- (Concepts and techniques in modern geography ; no. 57). -- Bibliography: p. 56-57. -- ISBN 1872464076 ; (BB3090971X) ; https://ci.nii.ac.jp/ncid/BB3090971X Author Heading(s): Shen, Jianfa. -- Classification(s): LCC : HB1951 ; DC21 : 304.6/01/5195. -- Subject Heading(s): LCSH : Population geography -- Statistical methods ; LCSH : Spatial analysis (Statistics) ; FREE : Population Dynamics Mathematical models