Billstein, Rick
A problem solving approach to mathematics for elementary school teachers - 4th - California: The Banjamin, 1990. - 250p.
Includes bibliography
eng
Mathematics
510 / BIP
A problem solving approach to mathematics for elementary school teachers - 4th - California: The Banjamin, 1990. - 250p.
Includes bibliography
eng
Mathematics
510 / BIP