Shepherd, Walter.
Great pioneers of science / Walter Shepherd ; Illustrated by Gay Galsworthy. - London : Ward Lock, ©1964. - 224 p. ; 20 cm.
Includes index.
58 58
Scientists.
925 / S48g
Great pioneers of science / Walter Shepherd ; Illustrated by Gay Galsworthy. - London : Ward Lock, ©1964. - 224 p. ; 20 cm.
Includes index.
58 58
Scientists.
925 / S48g