Speaker's handbook of humor nork Orben, Robert

2000 sure-fire jokes for speakers and writers the encyclopedia of one-liner comedy nork Orben, Robert

2100 laughs for all occasions nork Orben, Robert

2100 laughs for all occasions nork Orben, Robert

2,000 new laughs for speakers the ad-libbers handbook nork Orben, Robert

2000 new laughs for speakers the adlibber's handbook nork Orben, Robert

The joke-teller's handbook or 1,999 belly laughs nork Orben, Robert

2,500 jokes to start 'em laughing nork Orben, Robert