John-Roger. The portable do it! : : 172 essential excerpts plus 190 quotations from the #1 New York times best seller Do it! let's get off our buts / [electronic resource] / by John-Roger and Peter McWilliams.. — Los Angeles, Calif. : : Prelude Press,, c1993.. — 208 p. ; 12 x 16 cm. - The Life 101 series.