GWO is the publication of the Western Alliance Conferences (WAC), serving all four western region planetarium organizations:
PPA (Pacific Planetarium Association),
RMPA (Rocky Mountain Planetarium Association),
GPPA (Great Plains Planetarium Association) and
SWAP (Southwest Association of Planetariums).
Image of M16, by G. Reagan HOU TRA,
Tzec Maun Observatory, 2009.
The Pointer was published from 1968 to 1970. Freshly scanned editions will be posted periodically in 2022 in memory of Michael Bennett.
There is a PPA Google Group (electronic mailing list) - groups.google.com/g/ppa-email.
PPA Bylaws