Eesti Lindude Välimääraja (Estonian Bird Surveyor)  by E. Kumari

A field guide to the birds of Estonia written in Estonian. The third edition of this book was updated with the help of 20 active birdwatchers. First edition was in 1959.  Organised into species groups. 
Fine illustrations help with identification.

A handy sized book for putting in a day sack.

Selling on behalf of the Suffolk Wildlife Trust - an environmental charity