WAUGH, J.R. MAGNITUDE AND FREQUENCY OF FLOODS IN THE NORTHLAND-AUCKLAND REGION AND THEIR APPLICATION TO URBAN./ J.R. WAUGH - Wellington : Water & Soil Division, 1978. - 14 pages - Water & Soil Technical publication No. 8 . In English ISBN: 0110-4144 Subjects--Topical Terms: URBAN FLOOD DESIGN.FLOOD - MAGNITUDE & FREQUENCY.