Odds and evens /

Simple exercises demonstrate the principles of odd and even numbers.

Bibliographic Details

Main Author:	O'Brien, Thomas Clement, 1938-
Other Authors:	Eitzen, Allan
Format:	Book
Language:	English
Published:	New York : Crowell, [1971]
Series:	Young math book.
Subjects:	Numbers, Natural > Juvenile literature. Number concept.