並列タイトル等U. S. government organization manual
一般注記1949: "Revised as of July 1, 1949"
1950-51: "Revised as of July 1, 1950"
1955-56: "Revised as of June 1, 1955"
1956-57. "Revised as of June 1, 1956"
1957-58: "Revised as of June 1, 1957"
1958-59: "Revised as of June 1, 1958"
1959-60: "Revised as of June 1, 1959"
1960-61: "Revised as of June 1, 1960"
1961-62: "Revised as of June 1, 1961"
1962-63: "Revised as of June 1, 1962"
1963-64: "Revised as of June 1, 1963"
1964-65: "Revised as of June 1, 1964"
1966-67: "Revised as of June 1, 1966"
1968-69: "Revised as of June 1, 1968"
1969-70: "Revised as of July 1, 1969"
1970-71: "Revised as of July 1, 1970 (Revised Annually)"
連携機関・データベース国立情報学研究所 : CiNii Research
NACSIS書誌ID(NCID)https://ci.nii.ac.jp/ncid/BA11743816 : BA11743816