escribió

third-person singular preterite indicative of escribir

un

• Article

  a

• Num

libro

• Noun

  book

• Verb

los

• Article

  the

• Pron

fundamentos

plural of fundamento

del

of the, from the (+ a masculine noun in singular).

revisionismo

1. revisionism (advocacy of a revision of some accepted theory, doctrine or a view of historical events)
2. revisionism (evolutionary form of Marxism, abandoning some of its original principles)