Support The Journal

The Journal is free and accessible to all. But we rely on the support of sustainers, including subscribers and authors, to finance site maintenance and mailings, and to allow us to make technological improvements. We recommend support of $20/year for readers ($10 for students and residents of developing countries), but welcome support in any amount.

1. Regular Annual Individual Subscription: $20

2. Annual Subscription for libraries, institutes, universities, government offices: $40.

3. Annual Subscription for student or resident of developing countries: $10

4. Contributions: $25, $50, Other.