================= HES POSTING ================= In an earlier message, I located the source of Planck's remark that economics was too difficult in JMK's essay on Marshall (footnote 1) in _Essays in Biography_. But I omitted the page number. It is page 158. Brian Eggleston Augustana College ============ FOOTER TO HES POSTING ============ For information, send the message "info HES" to [log in to unmask]