Cavadino, Michael, 1953- Penal systems : a comparative approach / Michael Cavadino and James Dignan ; with Don Anspach ... [et al.]. - London : SAGE, 2006. - xv, 380 p. ; 25 cm. ISBN: 0761952020 0761952039 (pbk.) : £24.99 Nat. Bib. No.: GBA569040 bnb Dewey Class. No.: 364.6