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Use the below form to become a registered user to the site. This is free and comes with limited access to publications. The HDCA will not make your data available to third parties, and will send you at most 2 e-mails/year with announcements and news that we believe to be of possible interest to you.

You can also become a full member of the HDCA – pay a nominal membership fee and have full access to publications and member listings.

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