Change of address notices, including both the subscriber's old and new addresses, should be sent to IMANA headquarters a month in advance. Annual subscription rates: personal $50 in the United States and Canada, $60 elsewhere; students, interns and residents in the United States and Canada, $30 (a letter containing qualifying data must accompany the order). Institutional subscription rates: in the United States and Canada $125, elsewhere $150. Subscriptions are accepted on a calendar year basis and are payable in advance.

Single issues: $20 in the United States and Canada, $25 elsewhere. Single issues, both current and back, exist in limited quantities and are offered for sale subject to availability. Current prices are in effect for back issues. Prices are subject to change.