A scientist who flew on some kind of scaly plate. The gravitoplane is an invention or invention of V. Grebennikov (video). As a bonus
A scientist who flew on some kind of scaly plate. The gravitoplane is an invention or invention of V. Grebennikov (video). As a bonus
Levity's Labor Lost - Rex s Labor Lost ... Viktor Grebennikov : ... and today the only details that remain were published in The Technical World Magazine - [PDF Document]
Viktor Grebennikov by Lambert M. Surhone, Mariam T. Tennoe, Susan F. Henssonow | 9786134708159 | Reviews, Description and More @ BetterWorldBooks.com