Supply and demand
Publication Information
Mankato, MN : The Child's World, c2013.
Physical Description
24 p. : col. ill. ; 25 cm.
Summary
Introduces supply and demand, defining what they are, what affects them, and how they affect business;
Mankato, MN : The Child's World, c2013.
24 p. : col. ill. ; 25 cm.
Introduces supply and demand, defining what they are, what affects them, and how they affect business;