it only takes one degree : monitoring cultural shifts in the 21st century Barna, George creator Hatch, Mark 1960- jnt auth. text Ventura, CA Regal 2001 monographic 325p hbk, 23.5cm Includes bibliographical references. George Barna and Mark Hatch Twenty-first century forecasts Church history twenty first century United States 277/.3083/BAR 0-8307-2560-0 020906 20111017202923.0 52731077110771