Brautigan, Richard. The pill versus the Springhill mine disaster. [electronic resource] . — San Francisco, : Four Seasons Foundation; [distributed by City Lights Books,, 1968]. — 108 p. 21 cm. — (Writing 20). Poems. LCCN: 68020131 LC Class. No.: PS3503.R2736 / P5 Dewey Class. No.: 811/.5/4