Joseph S. Levine, Kenneth R. Miller
D.C.Heath and Company, c1991
書

John H. Postlethwait, Janet L. Hopson, Ruth C. Veres
McGraw-Hill, c1991
書

Cecie Starr
Wadsworth, c1991
書

Cecie Starr
Wadsworth, c1991
書

Geoff Jones and Mary Jones
Cambridge University Press, 1991
書

John H. Postlethwait, Janet L. Hopson, Ruth C. Veres
McGraw-Hill, c1991
書

Karen Arms, Pamela S. Camp
2nd edition.. Saunders College, c1991
書

Simon Chiang
Macmillan, c1991
書

Simon Chiang
Macmillan, c1991
書

Simon Chiang
Macmillan, 1991
書

Simon Chiang
Macmillan, 1991
書

Y.K. To
Hung Fung, 1991
書

Eldon D. Enger...[et al]
6th edition.. Wm C. Brown, c1991
書

McNeill Alexander
PRCL, 1991
書

written by Q.L. Pearce ; illustrated by Gil Hung
Smithmark, 1991
書

Peter Moore
Promotional Reprint Company Limited, 1991
書

Dorlong Kindersley, 1991
書

Dorlong Kindersley, 1991
書

Neil Ardley
DK, 1991
書

Beth B. Norden
Stewart, Tabori and Chang, 1991
書