The Readers Digest captures what life was like at any given time better than any other magazine, because it is the best of all of them!  Issue Date: July 1971; Vol. 99, No. 591.  Articles, subjects and contributors in this issue: Tropic Sand and sea by C. G. Evers. The view from the back seat by Bill Vaughan. Play USA a family game of questions about the 50 states by William Fitzgibbon. Watch on the Potomac by Kenneth Y. Tomlinson and George Denison. Meet the mighty Praying Mantis by Scott Seegers.  Still dying for a smoke? by Lawrence Elliot. What Sex Offenders say about Pornography by Gladys Denny Shultz. Summer's Magical Music by Allan Sherman. The President's Bold Plan to Streamline Government by Irwin Ross. Who Mourns for Herbie Wirth? by Joseph P. Blank. Tested Ways of Saving Your Marriage by Mrs. Norman Vincent Peale. Should Chiropractors be Paid with your Tax Dollars? by Albert Q. Maisel. Nightmare in Laurel by James H. Winchester. U. S. Strategic Superiority Has Ended.  Your best weapon against overweight by Curtis Mitchell. All Aboard BART the Commuters Dream. The awesome power  of human love by Ashley Montagu. How to handle the summer sun by J. D. Ratcliff. Golda Mier -- Israel's tough grandmother prime minister by David Reed.  Is Dr. Doctor In? by Richard Armour. They know where it's at by Alfred Steinberg. Let's stop blaming business by James M. Roche. America's song of songs -- the Star Spangled Banner -- by William F. Gavin. The traveler nobody would believe by Lowell Thomas. Try talking to yourself by William D. Ellis. The grandeur and the glory of Canada's mountain parks by Paulk Friggens. Schools for failure by Lester Velie.Most , Mysterious Force in the Universe by Ronald Schiller. Needed -- a bill of rights for our Rivers by James Nathan Miller.  The best white friend black American's ever had -- Thaddeus Stevens by George P. Morrill. Comeback of the canoe by Jean George. Welcome to the LBJ Library by Mrs. Lyndon B. Johnson and This is a Hijacking by Jorg Andress Elten.