There are a number of references to the "searchable-object interface specification." Such as in Appendix B of the Zope Book. Does this specification exist anywhere? Thanks, -- Barry Friedman Emax Computer Systems Inc., 440 Laurier Ave. W., Ottawa, Ont. Canada K1R 7X6 ESN: 395-4270 NET: friedman@emax.ca Phone: (613) 782-2389 Fax: 782-2228