num_pages: 159
description: Provides information about mollusks and their shells and how to identify them, along with detailed descriptions and photographs of fifty common North American shells.
language: English
title: Shells
titlecomplete: Shells (National Audubon Society First Field Guide)
genres: Reference, Science, Nonfiction, Childrens, Field Guides
ratings_count: 23
series: National Audubon Society First Field Guides
publisher: Rebound by Sagebrush