Volume 22, Issue 3

E. W. Anderson, E. J. Bleser, H. R. Blieden, G. B. Collins, D. Garelick, J. Menes, F. Turkot, D. Birnbaum, R. M. Edelstein, N. C. Hien, T. J. McMahon, J. Mucci, and J. Russ

Phys. Rev. Lett. 22, 102 (1969) - Published 20 January, 1969

Regge-Pole Analysis for $π^{-}$ Production of $ρ^{-}$ Meson Near the Backward Direction

C. C. Shih

Phys. Rev. Lett. 22, 105 (1969) - Published 20 January, 1969

Comments on Yuta-Okubo $η$ Asymmetry Mechanism

M. Gormley, E. Hyman, W. Lee, T. Nash, J. Peoples, C. Schultz, and S. Stein

Phys. Rev. Lett. 22, 108 (1969) - Published 20 January, 1969

$π - π$ Parameters and Sum Rules at the Symmetry Point

E. P. Tryon

Phys. Rev. Lett. 22, 110 (1969) - Published 20 January, 1969

Test of an ANSATZ for the Residue of the $P^{'}$ Regge Trajectory

A. Beretvas and N. E. Booth

Phys. Rev. Lett. 22, 113 (1969) - Published 20 January, 1969

Exploratory Deductions at Large $t$ from New $π N$ Data

V. Barger and R. J. N. Phillips

Phys. Rev. Lett. 22, 116 (1969) - Published 20 January, 1969

ERRATA

Precise Form Factors.

A. E. S. Green and T. Ueda

Phys. Rev. Lett. 22, 119 (1969) - Published 20 January, 1969

Proper Choice of Final-State Wave Function for Dissociation and its Effect on the Angular Distribution Fragments.

Thomas A. Green and James M. Peek

Phys. Rev. Lett. 22, 119 (1969) - Published 20 January, 1969

Physical Review Letters

Volume 22, Issue 3

LETTERS

Ionization of Helium: Angular Correlation of the Scattered and Ejected Electrons

Dependence of Pitch on Composition in Cholesteric Liquid Crystals

Mechanism of Absorption of Light by Free Continuum Polarons

Is the Structure of $O^{16}$ Understood?

Central Convection and Solar Neutrinos

Observations of a Backward Peak in $π^{-} p \to p ρ^{-}$ AT 8 AND 16 GeV/c