Harcourt science

Revision	When	Who	Comment

8	March 7, 2023	MARC Bot	import existing book
7	October 11, 2022	Tom Morris	merge authors
6	February 14, 2020	MARC Bot	remove fake subjects
5	July 30, 2019	MARC Bot	associate edition with work OL15831002W
4	July 30, 2019	MARC Bot	associate edition with work OL15831002W
3	October 8, 2017	MARC Bot	merge duplicate works of 'Harcourt science'
2	August 8, 2011	ImportBot	import new book
1	July 7, 2011	ImportBot	import new book