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Antzeko izenburuak
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BS1000[330]: 1969UDC Economics /
nork: British Standards Institution
Argitaratua: (1980) -
BS1000: Auxiliaries
nork: British Standards Institution
Argitaratua: (1974) -
BS1000[1]: 1969 UDC philosophy /
nork: British Standards Institution -
BS1000[335]: 1969 UDC Socialism /
nork: British Standards Institution
Argitaratua: (1983) -
BS1000: Auxiliaries I(e)
nork: British Standards Institution
Argitaratua: (1980)