Johns Hopkins University News-letter, Volume 77, Number 07 (1972 September 29)
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Johns Hopkins University News-letter, Volume 77, Number 06 (1972 September 26)
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Johns Hopkins University News-letter, Volume 77, Number 05 (1972 September 22)
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Johns Hopkins University News-letter, Volume 77, Number 04 (1972 September 19)
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Johns Hopkins University News-letter, Volume 77, Number 03 (1972 September 15)
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Johns Hopkins University News-letter, Volume 77, Number 02 (1972 September 12)
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Johns Hopkins University News-letter, Volume 77, Number 01 (1972 September 08)
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Johns Hopkins University News-letter, Volume 76, Special 01 (1972 May 11)
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Johns Hopkins University News-letter, Volume 76, Special (1972 February 23)
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Johns Hopkins University News-letter, Volume 76, Number 49 (1972 May 05)
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