The Frozen world /
Willis, Thayer.
The Frozen world / Thayer Willis. - London : Aldus, 1971. - 191 p.billus. (some col.)., facsims., maps (some col.), ports. (some col.).c27 cm. - Aldus encyclopedia of discovery and exploration .
0490002331
Polar regions--History.
G580 / .W54 1971
The Frozen world / Thayer Willis. - London : Aldus, 1971. - 191 p.billus. (some col.)., facsims., maps (some col.), ports. (some col.).c27 cm. - Aldus encyclopedia of discovery and exploration .
0490002331
Polar regions--History.
G580 / .W54 1971