|
Country |
Year |
Amout |
Philippines
|
| Metro Manila |
1 year |
Php 750.00 |
| Provincial |
1 year |
Php 800.00 |
| Asia |
1 year |
US$ 45.00 |
| Middle East, Australia, New Zealand |
1 year |
US$ 50.00 |
| USA, Europe, Canada |
1 year |
US$ 55.00 |
| Africa, Caribbean, Latin America |
1 year |
US$ 60.00 |
(2 years: 15% discount on 2nd year surface mail) |
Impact is officially approved as general reference material for students in the Secondary and Tertiary levels and a general professional reading material for teachers in all levels on June 8, 1987. |