Comment [on "Smooth pycnophylactic interpolation for geographical regions"].
Dyn
N
N
Wahba
G
G
Wong
W
W
D000569:Americas; D003710:Demography; D019049:Developed Countries; D005843:Geography; D009656:North America; D011153:Population; D014481:United States
Americas; Developed Countries; Geographic Factors; North America; Northern America; Population; Spatial Distribution; United States