You MUST register or login BEFORE you can place and order.
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When you register, please create a UserID that is NOT your email address.
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If you are a GMDI member, please login using your UserID and Password before you place your order.
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If your UserName is an email address, please change this to another format.
Orders placed using email addresses as your UserID are not processed correctly at this site.
- If you receive an error message, please do not place your order again.
- Contact info@gmdi.org if you have questions about your order.
NOTE: GMDI can only accept Mastercard or VISA. AMEX is not accepted.
How to generate an invoice