David Bernard Guralnik has written:

'The Macmillan students edition of the concise Webster's New world dictionary of the American language' -- subject(s): Dictionaries, English language, Lending library

'Webster's New World Dictionary, Concise Edition'

'Webster's New World dictionary of the American language'

'Webster's New World dictionary of the American language with student handbook' -- subject(s): Dictionaries, English language

'Webster's New World dictionary of the American language' -- subject(s): Americanisms, Dictionaries, English language

probably around his 30's or 40's

Encarta Webster's Dictionary was created in 1999.

Webster's Online Dictionary opened in the year of 2007

The first appearance of 'feckless' in a Webster's dictionary was in 1913. The word is found in 'Webster's Revised Unabridged Dictionary'. This word means 'lacking in competence' or 'ineffective'.