1.

Science Interactions: Course 4 (Glencoe Science) מאת Avakian

2.

A Bord: Glencoe French 2 : Writing Activities Workbook and Student Tape Manual Conrad J. Schmitt

A Bord: Glencoe French 2 : Writing Activities Workbook and Student Tape Manual מאת Conrad J. Schmitt

3.

Pipe Trades Pocket Manual מאת Thomas W. Frankland