Hartley, Harold.
Humphry Davy / Harold Hartley. - London : Nelson, c 1966. - vii, 160 p. : ill. ; 22 cm.
Includes index.
Includes bibliographical References : p. [154-156].
301 301
Davy, Humphry.
Chemistry -- Davy, Sir Humphry Biographies
925 / H225h
Humphry Davy / Harold Hartley. - London : Nelson, c 1966. - vii, 160 p. : ill. ; 22 cm.
Includes index.
Includes bibliographical References : p. [154-156].
301 301
Davy, Humphry.
Chemistry -- Davy, Sir Humphry Biographies
925 / H225h