Elsevier

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Original price was: $94.6.Current price is: $8.8.
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Original price was: $40.0.Current price is: $3.5.
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Original price was: $50.0.Current price is: $4.4.
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Original price was: $70.0.Current price is: $6.1.
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Original price was: $87.9.Current price is: $7.9.
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Sale!
Original price was: $93.6.Current price is: $8.8.
Sale!
Original price was: $94.6.Current price is: $8.8.
Sale!
Original price was: $75.5.Current price is: $7.0.
Sale!
Original price was: $143.3.Current price is: $12.3.
Sale!
Original price was: $265.0.Current price is: $13.1.
Sale!
Original price was: $82.2.Current price is: $7.0.
Sale!
Original price was: $190.1.Current price is: $8.8.
Sale!
Original price was: $144.5.Current price is: $13.1.
Sale!
Original price was: $143.0.Current price is: $13.1.
Sale!
Original price was: $52.0.Current price is: $4.4.
Sale!
Original price was: $94.0.Current price is: $7.0.
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Original price was: $100.0.Current price is: $6.1.
Sale!
Original price was: $150.0.Current price is: $8.8.
Sale!
Original price was: $237.7.Current price is: $6.1.
Sale!
Original price was: $1,872.8.Current price is: $17.5.
Sale!
Original price was: $150.0.Current price is: $8.8.
Sale!
Original price was: $125.0.Current price is: $7.9.
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Original price was: $171.0.Current price is: $7.0.
Sale!
Original price was: $85.0.Current price is: $7.0.
Sale!
Original price was: $238.0.Current price is: $26.3.