TY - RPRT TI - Tables for the rigid asymmetric rotor : transformation coefficients from symmetric to asymmetric bases and expectation values of P^2<-z, P4<-z, and P2<-z, AU - Schwendeman, Richard H PY - 1968 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS NSRDS 12 DO - 10.6028/NBS.NSRDS.12 ER -