Determining geologic sources of artifact copperGeorge Robert Rapp · First published 2000Open the Tome
GeoarchaeologyGeorge Robert Rapp, George (Rip) Rapp, Christopher L. Hill · First published 1973Open the Tome
Probabilistic dynamics of a global horizontal sounding systemR. Robert Rapp · First published 1966Open the Tome
The difference between weather forecasters and weather advisorsR. Robert Rapp · First published 1965Open the Tome