Buess, Bob. Setting the captives free : - Houston, Texas: BOb Buess c1971 - 60 p. : ill. ; 20cm. Includes bibliographical references. ISBN: 0977829413 LCCN: 2011286005 Subjects--Topical Terms: Human trafficking.Slave trade. LC Class. No.: HT985 / .S46 2007 Dewey Class. No.: 235.4 / B928s