Economics :
Trentelman, John.
Economics : theory and workbook / written by John Trentelman and Neil Webster - Hapyy Valley , S.Aust. : Economics Teacher's Society of SA , 1997 - 140 p.; 30cm.
Accompanied by : Economics : theory and workbook : teacher's guide / J. Trentelman & N. Webster (138 p. ; 30 cm.), 1997
NO ISBN
Economics--Problems, exercises, etc.--Australia
Economics--Australia.
330.994 / TRE
Economics : theory and workbook / written by John Trentelman and Neil Webster - Hapyy Valley , S.Aust. : Economics Teacher's Society of SA , 1997 - 140 p.; 30cm.
Accompanied by : Economics : theory and workbook : teacher's guide / J. Trentelman & N. Webster (138 p. ; 30 cm.), 1997
NO ISBN
Economics--Problems, exercises, etc.--Australia
Economics--Australia.
330.994 / TRE