What has the author Ralph Norman Helverson written?

Answer 1

Henry Helson has written:

'Linear Operators in Function Space'

'Linear algebra' -- subject(s): Linear Algebras

'Honors Calculus'

'The spectral theorem' -- subject(s): Spectral theory (Mathematics)

Answer 2

Ralph Norman Helverson is a noted author, known for his work in the field of spiritual and inspirational writings. Some of his popular books include "The Farm That Won't Wear Out," "To Listen to a Child," and "Christmas in My Heart."

Answer 3

Henry S. Ellenwood has written:

'A lecture on elocution, particularly with reference to the art of reading' -- subject(s): Reading, Elocution

'The vagabond, or, New looking glass'

Answer 4

Ralph Norman Helverson has written:

'Speak to the earth' -- subject(s): Devotional exercises

Answer 5

Henry Felton has written:

'The character of a good prince'

Answer 6

Henry Snell has written:

'Men, movements and myself'

Answer 7

George B. Helman has written:

'Fireman' -- subject(s): Firemen, Handbooks, manuals, Maintenance and repair, Marine machinery, United States, United States. Navy