To conserve and create a good environment, societies need:
A. Information.
B. Ideals.
C. Theories of context.
D. Laws.
Chapter 1 discusses the strategic role of information in the planning process.
Chapter 2 reviews the ideals and the plans which may guide us in the conservation and development of fine landscape, as a lighthouse guides ships.
Chapter 3 considers the laws and theories of context which can help in fitting projects to their environmental niches.