Journal of calendar reform

Опубликовано 1956

Calendar reform and government ..

Опубликовано 1933

The world calendar; addresses and occasional papers chronologically arranged on the progress of calendar reform since 1930,

по Achelis, Elisabeth, 1880-, Achelis, Elisabeth, 1880-1973
Опубликовано 1937

Calendar reform and the clergy : report of a questionnaire issued to American clergymen by the United Press

Опубликовано 1934

The world calendar; a new calendar for a new world

Опубликовано 1941

The world calendar,

по Achelis, Elisabeth, 1880-, Achelis, Elisabeth, 1880-1973
Опубликовано 1931

Calendar reform and statistics; papers prepared for the meeting of the American Statistical Association, Philadelphia, Dec. 28, 1933

Опубликовано 1933

The world calendar,

по Achelis, Elisabeth, 1880-, Achelis, Elisabeth, 1880-1973
Опубликовано 1930

Journal of calendar reform

Опубликовано 1931

World calendar almanac; good for every year after adoption of the world calendar,

по Wilson, Philip Whitwell, 1873-, Wilson, Philip Whitwell, 1875, Wilson, Philip Whitwell, 1875-, Wilson, Philip Whitwell, 1875-1956, Wilson, Philip Whitwell, 1875-1956, Wilson, Philip Whitwell, b. 1875
Опубликовано 1939