All back issues of Asian Theatre Journal more than three years old are available online in the Arts & Sciences III Collection within the JSTOR archive of electronic facsimiles of key academic journals.
All of the items listed in the Comprehensive Index (PDF) to Asian Theatre Journal vols. 1-19, compiled by David V. Mason, can thus be found in JSTOR, even if the issue in which the original item appeared is now out of print
Volumes 10, no. 2 (1993), 7, no. 1 (1990), 5, no. 2 (1988), and 1, no. 1 (1984) are currently out of print