1000 Most Difficult Dictionary Words

Dictionary words are words whose spelling is not verified by the rules of the Russian language. The spelling of such words must be memorized.
This edition includes 1000 of the most difficult dictionary words in which mistakes are most commonly made.... The second part of the book contains reference material providing information about the main orthographic norms in the root of the word. Mastering this material will allow readers to easily distinguish dictionary words from words whose spelling is explained by the rules of the Russian language.
This compact reference guide will be useful for everyone striving for perfect literacy.