First Edition 'Silent Spring' by Rachel Carson. 4th Print Hardcover Book - 1962

First Edition 'Silent Spring' by Rachel Carson. Dark blue hardcover book from 1962, fourth printing. No dust jacket. Rachel Carson's Silent Spring was the first book of its kind: both challenging and exploring the environmental impacts of pesticides on nature and humans. It was instrumental in banning DDT. Good condition, wear consistent with age. 8 1/2“ x 6“ x 1 1/4”