A statistical study of cyclogram analysis with application to sun-spot numbers, the variable star SS Cygni, and tree growth

Abstracts Astronomy & Space Science

by Edmund Schulman

Institution:	University of Arizona
Department:
Year:	1935
Keywords:	Trees – Growth.; Climatology.; Sunspots.; Variable stars.
Record ID:	1526589
Full text PDF:	http://hdl.handle.net/10150/553243