004550000a22001930004500 330191 330191 20220318 pory50 eng Focus : on police research & development Nº2 London 1993 Police Research Group 58 p. 29 cm Mensal oferta desde 1993-1998 n a 0 IPJCCPP 2022-03-18 IPJCC11214 355325 PJ IPJCC IPJCC CID1121447 IPJCCPP 2022-03-18 0 PP