@book{ BA19972985,
author = "Davies, Cuthbert Collin",
title = "The problem of the North-West frontier, 1890-1908, with a survey of policy since 1849",
publisher = "Curzon Press,Barnes & Noble",
year = "1975",
edition = "2nd ed., rev. and enl.",
URL = "https://ci.nii.ac.jp/ncid/BA19972985"
}