The Deepest Hole in the World : the story of project mohole
Wolfe, Louis
The Deepest Hole in the World : the story of project mohole - New York : G.P.Putnam's Sons, 1964. - 71p.; ill.; 22cm
63-15568
Astronomical Geography(Earth)
Astronomy
525 / WOL
The Deepest Hole in the World : the story of project mohole - New York : G.P.Putnam's Sons, 1964. - 71p.; ill.; 22cm
63-15568
Astronomical Geography(Earth)
Astronomy
525 / WOL