Language Families of the World

For any reader interested in other languages but in need of just a primer this is ideal. I learnt so much. For a couple of outstanding and informative reviews see these linked below.

https://www.goodreads.com/review/show/2835521054?book_show_action=false&from_review_page=1

https://www.goodreads.com/review/show/3081100492?book_show_action=false&from_review_page=1