ABSTRACT
The environment of the typical consumer is a jungle of things, growing denser and denser: a house and a summer cottage; cars and a boat; TV, radio, and a record player; records, books, newspapers and magazines; clothes and sport clothes; tennis racket, badminton racket, squash racket, and table tennis racket; footballs, beach balls, and golf balls; basement, attic, and closets, and all they contain.
