Vital statistics.
Keller
Sallie Ann
SA
American Statistical Association, Washington, DC 20006, USA. skeller@ida.org
D003299:Cooperative Behavior; D012106:Research / Q000639:trends; D012107:Research Design; D012108:Research Personnel; D013223:Statistics as Topic / Q000379:methods / Q000639:trends*; D000078329:Workforce