@book{ BA64566843, author = "Langford, Cooper Harold and Beebe, Ralph A. (Ralph Alonzo)", title = "The development of chemical principles", publisher = "Addison-Wesley Pub. Co.", year = "1969", series = "Addison-Wesley series in chemistry", number = "4207", URL = "https://ci.nii.ac.jp/ncid/BA64566843" }