The Answer Book / Complete Answers to 3000 questions children ask most often /
Elting, Mary
The Answer Book / Complete Answers to 3000 questions children ask most often / Mary Elting ; Ill. by Tran Mawicke, and others. - New York : Grosset & Dunlap ; 1963. - 158 p.: ill.; 28 cm.
Index, p. 154-158
Reference books --Technology
The Answer Book / Complete Answers to 3000 questions children ask most often / Mary Elting ; Ill. by Tran Mawicke, and others. - New York : Grosset & Dunlap ; 1963. - 158 p.: ill.; 28 cm.
Index, p. 154-158
Reference books --Technology