Annual Meeting of the British association. (1980). Energy in the balance: Some papers from BA. Westbury House.
Dyfyniad Arddull ChicagoAnnual Meeting of the British association. Energy in the Balance: Some Papers from BA. England: Westbury House, 1980.
Dyfyniad MLAAnnual Meeting of the British association. Energy in the Balance: Some Papers from BA. Westbury House, 1980.
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