der Forster said:I'm not sure that you could easily find this book in Spain, but if you could reference a copy of "The Wood Handbook,Wood As An Engineering Material" a publication of the U.S. Forest Service-Forest Products Lab in Madison,Wisc.
Found it online at http://www.fpl.fs.fed.us/documnts/fplgtr/fplgtr113/fplgtr113.htm
Great resource, thanks :thumbsup: