Armstrong Michael Au. Armstrong's handbook of management and leadership for HR developing effective people skills for better leadership and management Armstrong Michael Au. - 4th - Lndon Kogan Page UK 2016 - xx,447p. cm. ISBN: 9780749478155 (pbk) UKP 34.99 Standard No.: 29712 Source: BBS/99, 10/03/2017, Better Book Service Textual Dewey Class. No.: X:9, Q6