ANNALS OF AMERICAN LITERATURE 1602-1983
RICHARD M.LUDWIG AND CLIFFORD A2222 年出版342 页ISBN:
A MANUFACTURING CEO'S SECRET TIPS FOR IMPROVING PROFIT
RICHARD LUDWIG1996 年出版231 页ISBN:
Advances in Electrochemical Sciences and Engineering: Volume 14 Electrocatalysis
Richard C. Alkire ; Dieter M. Kolb ; Ludwig A. Kibler ; Jacek Lipkowski2013 年出版304 页ISBN:3527332274
(德)格利姆(Jakob Ludwig Karl Grimm),(德)格利姆(Wilhelm Karl Grimm)著;邱陵译1954 年出版40 页ISBN:
STEVEN M.ALTSCHULER,STEPHEN LUDWIG原著;许修诚,黄春妹编译2001 年出版348 页ISBN:957666702X