U URI IMU Registered Senior Member Jun 18, 2007 #1 First of all review the theories of Walter Ritz, a Swiss scientist of the beginning. of the 20th century, ...
First of all review the theories of Walter Ritz, a Swiss scientist of the beginning. of the 20th century, ...
James R Just this guy, you know? Staff member Jun 18, 2007 #2 No subject of discussion raised. Thread closed.
