encyclopedia of military history : from 3500 B.C. to the present / R. Ernest Dupuy and Trevor N. Dupuy sten machine carbine / by Peter Laidler ; prod. and ed. by R. Blake Stevens encyclopaedia of geography : compromising a complete description of the earth, physical, statistical, civil and political etc. / ass. by William Wallace ... [et al.] … Collins encyclopedia of military history : from 3500 B.C. to the present / R. Ernest Dupuy and Trevor N. Dupuy
