Word: hydrocarbons
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Dates: during 1970-1979
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...need birth control for automobiles now. A good bicycle can take a healthy urbanite on many of his local jaunts with no hydrocarbon emissions and only minuscule demands for material and road space. He gets economical transportation and an exercise program in the bargain. I will believe that the environment is a popular cause in the U.S. when the talkers get out of their cars and begin to ride bikes...