ISBN 1780490879 books & textbook
Positions and Polarities in Contemporary Systemic Practice: The Legacy of David Campbell (The Systemic Thinking and Practice Series)
Kavner, Ellie Burck, Charlotte Barratt, Sara
Routledge /2013-01-01 Paperback / 280 Pages
isbn-10: 1780490879 / isbn-13: 9781780490878
