footer-legal-menu

Privacy

Terms of use

cengage:detail

Declassified Documents Online - Twentieth-century British Intelligence - Monitoring the World

cengage:image

footer-social-menu

sign up for emails

GALEとつながる

Stay up-to-date with the latest Gale news, exclusive offers, and more.

facebook

youtube

linkedin

SOCIAL ICONS

cengage:mobileImage

secondary-account-menu

Profile

Orders

Wish List

EZ Order

My Account

You may already have access to Gale content through your institution.

cengage:card

STUDENTS AND RESEARCHERS

Explore a sample of articles on various topics.

OPEN ACCESS

cengage:column

products

cengage:icon

cengage:link

cengage:button

pan-gale_promo-alert_institution-finder_june-2025

footer-legal-menu-component

footer-menu-component

secondary-primary-menu

About us

Blog

Press center

Events

News

Careers

Our company

トライアルを申し込む

GaleAlertPromo

Breadcrumb

header-component

declassified-documents-online_promo_left_right_april_2025

英国情報機関の機密解除文書シリーズ Declassified Documents Online: Twentieth-Century British Intelligence

PromoLeftRight

cengage:GaleProductCardsFilterTabsCompound

cengage:filterTabs

declassified-documents-online_product_cards_april_2025

cengage:productCards

第１部：諜報帝国

第２部：傍受される世界

Gale Primary Sources - Declassified Documents Online

cengage:standardImage

zone1

cengage:iconButton

Marketing materials, training documents, discovery services

FIND YOUR REP

Get marketing materials, training documents, discovery services.

PRODUCT SUPPORT

CUSTOMER SUPPORT

Report technical issues, errors, check system status

TECHNICAL SUPPORT

Manage product preferences, generate usage reports, simplify administrative tasks.

ADMIN TOOLS

support

single-column

ProductCards

config

gale-footer

zone2

Padding

declassified-documents-online

Padding1

footer-menu

大学・研究機関

インターナショナルスクール

機関別メニュー

当社について

Partnerships

お問い合わせ

会社案内

一次資料

カレントデータベース

電子ブック・書籍

商品情報

問い合わせをする

アクセシビリティ・ポリシー

サポートサイト（英文）

テクニカルサポート（英文）

管理者ツール（英文）

サポート

mega-menu

Gale Primary Sources - Declassified Documents Online - Twentieth-Century British Intelligence

bundle-connector

footer-social-menu-component

container

footer

形態別に見る

商品を探す

Product support

Technical support

Customer support

図書館管理者用ツール

secondary-storefront-menu

Would you like to go to the Gale {{RECOMMENDED_COUNTRY}} site instead?

It looks like you're visiting from {{DETECTED_COUNTRY}}.

main

zone3

International

North America

China

Japan

Latin America

Brazil

Region

Set your region:

header

英国国立公文書館より機密解除された諜報関係の文書100万ページ以上を搭載、フルテキスト検索を可能にするシリーズ

cengage:galethorndikeseo

英国情報機関の機密解除文書シリーズ