An Individual Approach to Pollution [cover title]
Evanston, IL: Northwestern Students for a Better Environment, n.d. . First Edition. Octavo (21.5cm.); original green staplebound pictorial wrappers; unpaged; illus., textblock printed on blue stock. Fine. Typescript note dated 1971 laid in regarding outdated facts on detergents, pp. [6-11]. Duke only in OCLC as of May, 2015.