Publicado por Warner Books, Incorporated, New York, Ny, U. S. A., 1996
ISBN 10: 0446672157 ISBN 13: 9780446672153
Original o primera edición
Soft Cover. Condición: Very Good. First Edition. Yellowed paper; 278p. Clean text, no crease to spine. Case studies and plenty of practical advice for those who want to get ahead. ; 8vo.
Publicado por Warner Books, Incorporated, New York, Ny, U. S. A., 1999
ISBN 10: 044652039X ISBN 13: 9780446520393
Original o primera edición
Hard Cover. Condición: Very Good. Estado de la sobrecubierta: Very Good. First Edition. First printing. Unclipped jacket. 292p, Author is a former New York Police officer.500gms weight; 8vo.