Applicants for membership should fill out this electronic membership application (or if you prefer, you may download a PDF version here and submit it to the Secretary-General Markus Osterwalder:

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The annual dues for ISOH membership are US$35.00 per year. Discounts are available for prepaid multiple years dues. A further discount of 20% is offered to students and seniors (+65). Please select your membership level and payment method below.
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Membership dues must accompany this application. Please click here to make a payment.

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