POPULATION: 



"The Pond and the City" (p. 31) A 



lively, vivid color imagery in plea for space and the mainte- 

 nance of the quality of living. 



"The City and the Future" (p. 26) A B 



a straight forward adequate plea for saving the best qualities 

 of the city. 



"Our Changing Environment" (p. 30) B 



particular emphasis on the value obtained by planning. 



"The Squeeze" (p. 32) B 



a hard-hitting, controversial illumination of what the popula- 

 tion explosion means in human terms. 



"Population Ecology" (p. 36) A B 



a definitive introduction to the significance of ecology and its 

 relation to human populations today. 



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