Progressive Worker

Vol.4

1967/68

Number

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November
1967

Number

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December
1967

Number

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January
1968

Number

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February
1968

Number

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March
1968

Number

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April
1968

Number

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May
1968

Number

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June
1968

Number

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July
1968

Number 10-11

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August-September
1968

Number 12

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October
1968