Yazar
telegraph and telephone workers international world congress
4 cilt bulundu.
Postal, Telegraph and Telephone Workers' International. World Congress · Postal, Telegraph, and Telephone International
77 sayfa · 1972
Congresses / Employees / Postal service / Postal, Telegraph and Telephone Workers' International
Postal, Telegraph and Telephone Workers' International. World Congress · Postal, Telegraph, and Telephone International
72 sayfa · 1972
Congresses / Employees / Postal service / Postal, Telegraph and Telephone Workers' International
Postal, Telegraph and Telephone Workers' International. World Congress · Postal, Telegraph and Telephone International
77 sayfa · 1978
Congresses / Postal, Telegraph and Telephone Workers' International
Postal, Telegraph and Telephone Workers' International. World Congress · P.T.T.I.
138 sayfa · 1981
Congresses / Postal, Telegraph and Telephone Workers' International