1. PRD-49 — a new organic high modulus reinforcing fiber;Moore,1972
2. PRD-49 fiber and composite performance;Sturgeon,1972
3. Evaluation of Du Pont's high modulus organic fiber Type I;Stratton,1971
4. High performance filament-wound composites for pressure vessel applications;Hoggatt,1971
5. Selective reinforcement with boron for cost effective composite structures;Henshaw,1972