¿Cómo se dice...? Instructor's Annotated Edition - Sixth EditionFrancisco Mena-AyllonEsauritoAvvisami
A Field Guide to Shells of the Atlantic and Gulf Coasts and the West IndiesPercy A. MorrisEsauritoAvvisami
The Concise American Heritage Dictionary - Large, Easy-To-Read Print IllustratedRobert W. HarrisEsauritoAvvisami
A Field Guide to the Birds of Eastern and Central North AmericaRoger Tory Peterson InstituteEsauritoAvvisami