| Northwestern University | Contact institution for more information. | Microfilm service copy | | <1978:6:5- | Note: Film 9581. Newspaper reading room.
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| Chicago Public Library | Contact institution for more information. | Microfilm service copy | | <1980:1:7- | Note: At Sulzer Regional Library.
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| Chicago Public Library | Contact institution for more information. | Microfilm service copy | | <1978:4:17- | Note: In Business, Science and Technology.
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| Chicago Public Library | Contact institution for more information. | Original print | | Retains current 6 months. | Note: At Woodson Regional Library.
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| Chicago History Museum (onsite storage) | | Original print | Some issues are missing. | <1978:6:5- | |
| University of Chicago | Contact institution for more information. | Original print | | Limited Retention. | Note: fHF3163.C4C72. Regenstein Library. Reading rm, floor A.
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