main index
P00: frame around
P01: olicognography
P03: infrastructures
wayout:contact
matrixinregionalanalysis
locatingpowerplant
entropyneguentropy
cityunequality
multicriteriamethods
urbancoefficients
composteconomics
urbanmigrationrates
selectingnewprocess
watertreat.techn.
formalsocietymodel
transportsrevolutions