WASHINGTON, Feb. 23 - All week, Doug Wead has said the reason he secretly recorded some of his phone calls with President Bush was for history's sake. But Wednesday, after a blast of criticism, Mr. Wead abruptly decided he had spoken too soon. "History can wait," he said, promising to turn over the tapes to Mr. Bush. The disclosure that he had such tapes, recordings that spanned two years before the 2000 presidential election when he was an evangelical adviser to Mr. Bush, was published in The New York Times on Sunday. Since then, Mr. Wead has appeared on several...