publication vs recension

publication

noun
  • The act of publishing printed or other matter. 

  • An issue of printed or other matter, offered for sale or distribution. 

  • The communication of information to the general public etc. 

recension

noun
  • A critical revision of a text. 

  • A family of manuscripts which share similar traits; the variety of a language which is used in such manuscripts. 

  • A census, an enumeration, a review, a survey. 

  • A text established by critical revision. 

How often have the words publication and recension occurred in a corpus of books? (source: Google Ngram Viewer )