Drapers' Company research memoirs
Dulau, 19--
by Karl Pearson, E. Nettleship and C.H. Usher
Dulau 1911 Drapers' Company research memoirs . Biometric series ; 6.
Text : pt. 1 , Atlas : pt. 1
所蔵館2館
by E.S. Andrews ; with some assistance from Karl Pearson
Dulau 1904 Drapers' Company research memoirs technical ser. ; 1
所蔵館3館