Browse Items (2 total) Tags: workbooks Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Arco Books Advertisement for Arco Books. Arco Books are workbooks and study guides that help anyone prepare for governmental jobs Tags: advertisement, Arco Books, Government, governmental employment, governmental job, study guide, workbooks Arco Books Ad piece for Arco Books. With Arco Books, readers can better prepare themselves for governmental jobs and or improve specific skill sets Tags: ad, advertisement, Arco Books, books, employment preparation, governmental job, Guam Times Weekly, job preparation, May 2 1964, reading, Training, volume 1 number 12, workbooks Featured Item I Mangga'chong-hu Gi Tasi A short story written in Chamoru (with English translations) about a sea urchin and his ocean friends.