Forty years of Scotland Yard :
Wensley, Frederick Porter
Forty years of Scotland Yard : the record of a lifetime's service in the Criminal Investigation Department / by Frederick Porter Wensley; with an introd. by George Dilnot. - Garden City, New York : Garden City Publishing Company, Inc., 1931. - xvii, 312 p. : ill., portraits ; 22 cm. - 343:351.74(42) .
With hardcover London ed. (Cassell, 1931) has title: Detective days
Index: pp. 305-312
Great Britain Metropolitan Police Office. Criminal Investigation Dept. --Fiction
Crime--England--London
343:351.74(42)
Forty years of Scotland Yard : the record of a lifetime's service in the Criminal Investigation Department / by Frederick Porter Wensley; with an introd. by George Dilnot. - Garden City, New York : Garden City Publishing Company, Inc., 1931. - xvii, 312 p. : ill., portraits ; 22 cm. - 343:351.74(42) .
With hardcover London ed. (Cassell, 1931) has title: Detective days
Index: pp. 305-312
Great Britain Metropolitan Police Office. Criminal Investigation Dept. --Fiction
Crime--England--London
343:351.74(42)