photography is made. As such, it functions both as an excellent coursebook for students of photography, and a

series -- Vectors and the geometry of space -- Vector functions -- Partial derivatives -- Multiple

WWW) -- Functions of communication -- The communication process -- Perception, listening and feedback

functions : the theory -- Transport cost functions : the empirical work -- Synthesis -- Travel demand and

; Content and function ; Relations to other elements ; Information -- Focalization. Background ; Focalizor