Williams' book on Wyckoff-style price/volume interpretation, which Williams calls Volume Spread Analysis (VSA), is available online free for a limited time:
http://www.tradeguider.com/masterthemarkets/mtm1.pdf
The password is: tradingmarkets1
Harold
http://www.tradeguider.com/masterthemarkets/mtm1.pdf
The password is: tradingmarkets1
Harold

