@book{ BB14094080,
author = "Clarke, S. H. and Great Britain. Dept. of Scientific and Industrial Research",
title = "Gurjun, apitong, keruing, kapur and allied timbers",
publisher = "H.M.S.O.",
year = "1937",
series = "Forest products research records",
number = "no. 16 . Timber series ; no. 5",
URL = "https://ci.nii.ac.jp/ncid/BB14094080"
}