On the multidisciplinary perspectives to address environmental issues in a regional context : C. Warren, Managing Scotland’s environment, 2nd edition. Edinburgh University Press, Edinburgh, 2009, 520 pp, 100 illus., Hardback, ISBN 978-0-7486-2490-4, £100.00, Paperback, 978-0-7486-2491-1, £29.99 : C. Warren, Managing Scotland’s environment, 2nd edition. Edinburgh University Press, Edinburgh, 2009, 520 pp, 100 illus., Hardback, ISBN 978-0-7486-2490-4, £100.00, Paperback, 978-0-7486-2491-1, £29.99