"need-before-date", 0);
r->expiry_date = ill_get_ILL_ISO_Date(gc, element, "expiry-date", 0);
r->expiry_flag = ill_get_enumerated(gc, element, "expiry-flag", 3);
"need-before-date", 0);
r->expiry_date = ill_get_ILL_ISO_Date(gc, element, "expiry-date", 0);
r->expiry_flag = ill_get_enumerated(gc, element, "expiry-flag", 3);