Numbers time and money :
Mertens, Rtuh
Numbers time and money : a practice workbook on subtraction, time, money and measurement / Ruth Mertens ; illustrated by Alan Snow. - London : Octopus Pub. Group Inc, 1987. - 23 p. ; col. ; ill. - The Parent and Child Programme .
1-85270-003-3
Mathematics -- study and teaching -- parent participation
Education -- Parent participation
TR(GS 372.7 / MER 1987
Numbers time and money : a practice workbook on subtraction, time, money and measurement / Ruth Mertens ; illustrated by Alan Snow. - London : Octopus Pub. Group Inc, 1987. - 23 p. ; col. ; ill. - The Parent and Child Programme .
1-85270-003-3
Mathematics -- study and teaching -- parent participation
Education -- Parent participation
TR(GS 372.7 / MER 1987