2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/179728It is shown that including form factors for the quark-pseudoscalar meson couplings of the Georgi-Manohar chiral quark model allows one to obtain the leading off-shell dependence of $π^{o}- η$ mixing (as predicted by chiral perturbation theory) from the effect of quark loops on the meson propagators. Implications for $ρ^{o} - ω$ mixing and for the effects on meson mixing contributions to few body charge symmetry breaking observables are also discussed.17 pages, LaTeX, (2 figures, not included), LA-UR-92-2910Nuclear TheoryHigh Energy Physics - Phenomenologytext