By Barth, Roland S.. San Francisco : Jossey-Bass, 1990 . xix, 190 p ; 24 cm.. 1555422152 (alk. paper) | 155542368X
]]>San Francisco : Jossey-Bass, 2000 . xxi, 421 p ; 23 cm.. 0787952818 (acid-free paper)
]]>By Wiggins, Grant P.,. San Francisco, Calif. : Jossey-Bass, 1998 . xxi, 361 p. : 28 cm.. 0787908487
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