Membership application

Dear chess friend,

Thank you very much for having decided to join the Chess History and Literature Society (CH&LS.) Filling in your personal data and answering this short questionnaire will help us to meet your interests much better. (Be sure, your address will be kept confidential.)

Would you plan to attend our regular annual member meeting?
Universal Bibliography of Chess (ToBiblion)
If Yes: Would you like to be involved in any technical questions concerning the database?
What is the sum of 5 and 7?