1. Proc. IIR Commissions C2, D1, D2, D3 and E1 Meeting;Radford,1976
2. Progress in food science and technology in relation to refrigeration
3. Proc IIR Commissions C2, D1, D3 and E1 Meeting;Lovett,1976
4. Proc. IIR Commissions C2, D1, D2, D3 and E1 Meeting;Radford,1976