TY  - BOOK
AU  - Xu,Meiling
AU  - Robinson,Arthur Howard
ED  - ProQuest (Firm)
TI  - The fidelity of isopleth maps: an experimental study 
AV  - GA106 .H76 1970
U1  - 912 
PY  - 1970///]
CY  - Minneapolis
PB  - University of Minnesota Press
KW  - Cartography
KW  - Electronic books
N1  - Includes bibliographical references (p. [85]-87) and index; Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries
UR  - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=345403
ER  -