by Becky A. Bailey, Ph.D $13.00
by Indriani $11.00
by Hindah Muaris $7.00
by Alexander Ripley $26.00
by D. A. Benton $11.00
by Carl Ann Morrow $6.00
by Karl May $0.00
by Dra. Sri Sundari HS., M.Pd $6.00
by Murad Wilfred Hoffman $7.00
by Hery Suhersono $20.00
by Stephens Speight $5.00
by Masaru Emoto $9.00