Dear David: Please take me off the list until April1. I will be in and out of San Diego and USA between now and then and inaccessible by computer.From Sept.7-Oct.2 I can be reached by US mail at c/o Marjorie Wyler, 333 Central Park West, NYC, 10025 or by phone 212-749-4023.From mid-January to March 12 I will be in New Delhi at the Indian Statistical Institute. Joe Gusfield