The doors of opportunity : : a biography of Dame Caroline Haslett DBE Companion I.E.E. / / Rosalind Messenger.

MLA

Messenger, Rosalind. The Doors of Opportunity : a Biography of Dame Caroline Haslett Dbe Companion I.e.e. London: Femina Books, 1967.

APA

Messenger, R. (1967). The doors of opportunity : a biography of Dame Caroline Haslett DBE Companion I.E.E. London: Femina Books.

Chicago

Messenger, Rosalind The Doors of Opportunity: A Biography of Dame Caroline Haslett DBE Companion I.E.E.. London: Femina Books, 1967.