TY - BOOK N2 - Describes some armored animals, such as the one-celled protozoa with a hard covering, the armadillo, and shellfish, and compares the effectiveness of this armor to other forms of animal protection. AB - Describes some armored animals, such as the one-celled protozoa with a hard covering, the armadillo, and shellfish, and compares the effectiveness of this armor to other forms of animal protection. T1 - Armored animals, DA - [1971] CY - New York, AU - Zim, Herbert S. AU - Martin, René, CN - PZ10.Z5 CN - CMC PZ10.Z5 PB - Morrow PP - New York, PY - [1971] ID - 75640 KW - Animal defenses TI - Armored animals, ER -