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		No cover image available Achievement of U.S. high-school physics students by Chandavarkar, Marilda S Doran, Rodney L Jacobson, Willard J Material type: Text; Format: print ; Literary form: Not fiction Availability: No items available.
		No cover image available Enrollment in advanced science courses in the USA by Doran, Rodney L Material type: Text; Format: print ; Literary form: Not fiction Availability: No items available.

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