No E&G own-price elasticity is singled out as a headline result; the paper's thesis is that the CDE constraints are rejected in all industries. I mark the ten full-sample estimates (Table II, p.105) as the primary set over the subperiod splits (Table III), which are robustness checks. || 'It has been shown that the constraints implied by the CDE function are rejected in all industries considered' (p.109)
Hawkins, R.G. (1977): “Factor Demands and the Production Function in Selected Australian Manufacturing Industries.” Australian Economic Papers 16(28), 97-111