Author Statement :

by T.K. Derry and Trevor I. Williams

Publication :

Clarendon Press

Publication Year :

1960

Collation :

xviii, 782p.: illus., maps, 23 cm

Subject :

Technology -- History

ADDED ENTRIES :

Williams, Trevor Illtyd, joint author

Original By :

76/06

DocumentNumber :

8337

Biblography :

Includes bibliography.

BL :

BL