Martinez, Ruben Crossing over : a Mexican family on the migrant trail / Ruben Martinez - New York : Metropolitan Books/ Henry Holt and Company , c2001. - 330 p. Photos. ; 26.00 u.s. ISBN: 0-8050-4908-8 Subjects--Topical Terms: Mexican American families---Social conditionsImmigration Dewey Class. No.: 306.8 MAR