%A Keefer, Edward C. %A Mabon, David W. %A Schwar, Harriet D. %A Patterson, David S. %T Northeast Asia, Laos : microfiche supplement %I United States Government Printing Office %D 1997 %S Foreign relations of the United States, 1961-1963 %V v. 22, 24 %U https://ci.nii.ac.jp/ncid/BA33588262