437.txt

[6] [CITE[Amazon.co.jp: The International Atlas: World Latitudes, Longitudes and Time Changes: Thomas G. Shanks: 洋書]] ([TIME[2016-03-16 16:40:00 +09:00]] 版) 
<http://www.amazon.co.jp/exec/obidos/ASIN/093512716X/wakaba1-22/>

[2] [CITE[The International Atlas: World Longitudes and Latitudes, Time Changes and Time Zones: Thomas Shank: 9780935127461: Amazon.com: Books]] ([TIME[2016-03-16 16:34:29 +09:00]] 版) <http://www.amazon.com/exec/obidos/ASIN/0935127461/wakaba1-22/

[3] [CITE[Amazon.co.jp: The International Atlas: World Longitudes and Latitudes, Time Changes and Time Zones: Thomas Shank: 洋書]] ([TIME[2016-03-16 16:37:41 +09:00]] 版) <http://www.amazon.co.jp/exec/obidos/ASIN/0935127461/wakaba1-22/>

[4] [CITE[Amazon.co.jp: The International Atlas: World Longitudes & Latitudes Time Changes and Time Zones: Thomas G. Shanks: 洋書]] ([TIME[2016-03-16 16:38:19 +09:00]] 版) <http://www.amazon.co.jp/exec/obidos/ASIN/0935127690/wakaba1-22/>

[1] [CITE[The International Atlas: World Longitudes & Latitudes Time Changes and Time Zones (Paperback) - Common: Thomas G./ Pottenger, Rique By (author) Shanks: 0884492337642: Amazon.com: Books]] ([TIME[2016-03-16 16:33:31 +09:00]] 版) <http://www.amazon.com/exec/obidos/ASIN/B00FGVFUE4/wakaba1-22/>

[5] [CITE[Amazon.co.jp: The International Atlas: World Longitudes & Latitudes Time Changes and Time Zones: Thomas G. Shanks, Rique Pottenger: 洋書]] ([TIME[2016-03-16 16:38:58 +09:00]] 版) <http://www.amazon.co.jp/exec/obidos/ASIN/0935127887/wakaba1-22/>


[FIG(quote)[
[FIGCAPTION[
[7] [CITE@en[tz/backzone at master · eggert/tz]]
([TIME[2016-03-16 16:45:49 +09:00]] 版)
<https://github.com/eggert/tz/blob/master/backzone>
]FIGCAPTION]

> 
> # Unless otherwise specified, the source for data through 1990 is:
> # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition),
> # San Diego: ACS Publications, Inc. (2003).
> # Unfortunately this book contains many errors and cites no sources.
> 

]FIG]