Holt, John Caldwell, 1923-1985. Selected letters of John Holt / [electronic resource] / edited and with an introduction by Susannah Sheffer.. — Columbus : : Ohio State University Press,, c1990.. — xiii, 285 p., [6] p. of plates : : ill. ; 23 cm.
Cover title: A life worth living.
Includes bibliographical references (p. 277-279) and index.