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by Puchta, Herbert; Gerngross, Gunter; Lewis-Jones, Peter
by Hart, Brian; Puchta, Herbert; Stranks, Jeff; et al.
by Puchta, Herbert; Gerngross, Günter; Lewis-Jones, Peter
by Frino, Lucy; Puchta, Herbert; Gerngross, Günter; et al.
by Puchta, Herbert; Stranks, Jeff; Lewis-Jones, Peter
by Herbert Puchta , Jeff Stranks , Peter Lewis-Jones