. . . . . "Groeiende steden" . . . . . . . "The growth of cities" . "The growth of cities"@en . . "Explores the development of cities over time, the impact that they have on the environment, and what can be done to lessen that impact." . "Explores the development of cities over time, the impact that they have on the environment, and what can be done to lessen that impact."@en . . . . . . . . "Juvenile works" . . "Juvenile works"@en . . . "This series considers the way the Earth's landscape is changing through natural processes and human activity. Ages 9-14 years."@en . "Nature - Effect of human beings on." . . "Cities and towns - Growth." . . "City planning." . .