SIKU: KNOWING OUR ICE; DOCUMENTING INUIT SEA-ICE KNOWLEDGE AND USE. Igor Krupnik, Claudio Aporta, Shari Gearheard, Gita J. Laidler, and Lene Kielsen Holm (Editors). 2010. Dordrecht: Springer. xxxi + 501 p. illustrated, maps, soft cover. ISBN 978–90-481–8648-8. US$179.00.