Thoreau, Henry David, Walden and Civil disobedience - New York. Penguin Books. 1983. - 431 p. ill. 19 cm. ISBN: 9780140390445 Subjects--Topical Terms: Wilderness areasNatural historyAuthors, AmericanCivil disobedience.Solitude. Dewey Class. No.: 818.309 THO