42. The poles

Author:

Library: Central Library of Agricultural (Tehran)

Subject: $APolar regions

Classification :
G
590
.
L4

45. ‏‫‬‭The poles

Author:

Library: National Library and Archives of Islamic Republic of Iran (Tehran)

Subject: قطبی، مناطق

Classification :
‏‫‬‭
G
۵۹۰ ‏‫‬‭
/
ل
۹
پ
۹ ۱۳۴۲

55. ‏‫‬‭Willy Ley's For your information

Library: National Library and Archives of Islamic Republic of Iran (Tehran)

Subject: علوم

Classification :
‏‫‬‭
Q
۱۷۱ ‏‫‬‭
/
ل
۹
ف
۴ ۱۳۴۲