Fed chief Alan Greenspan announced Monday that he will make a series of 15 surprise appearances at small clubs this July and August. 'Oh, man,' said Wall Street Journal Washington Bureau correspondent Gary Perlich. 'I've never seen The 'Span live. My buddy Jeff saw him back in '92 at the World Bank Conference On Recent Trends In Reserve Management in Geneva, and he said he blew the crowd away.' The club dates are rumored to be a tune-up for a larger world tour in support of his hit report, The Pitfalls Of Increasingly Adversarial Trade Laws And Negotiating Practices In An Expanding World Economy (All 4 Love) 