Winkler Prins encyclopedisch supplement 1976 / hoofdred.: A.J. Wiggers ... [et al.] book of pistols and revolvers : an encyclopedic reference work and supplement / W.H.B. Smith ; postwar developments by Kent Bellah Allgemeine Militair-Encyclopädie : Supplement book of pistols and revolvers : an encyclopedic reference work and supplement / W.H.B. Smith ; postwar developments by Kent Bellah Winkler Prins encyclopedisch supplement 1984 / samengest. door de Winkler Prins Redactie Eerste Nederlandse systematisch ingerichte encyclopaedie : Supplement / onder red. van H. de Vos ... [et al.]