Universal Standard Calendar: A Periodical and Temporal Indicator for the Statistical Study of Phenomena Evolving with Time
2021 ◽
pp. 23-36
1976 ◽
Vol 32
◽
pp. 675-683
Keyword(s):
2007 ◽
Vol 17
(4)
◽
pp. 289-296
Keyword(s):
Keyword(s):