Pay dues using PayPal

To make the payment as an ISR Member Society, please click in the following button and pay with PayPall. Thank you very much in advance, ISR.

ISR dues are $ 0.75 U.S., per member. Please compute your total payment and enter that amount in the space provided in the next page. Please, start by clicking int the "Pay Now" button. 

Thank you for your support to the ISR.