year of pub­li­ca­ti­on	ISBN	author(s)	title
1950	978-1-55317-125-6	ROBBIE OLIVERO	MATH NOW, GADE 5
''	978-1-55317-130-0	''	MATH NOW, GRADE 6
''	978-1-55317-135-5	MARC HUSBAND	MATH NOW, GRADE 7
''	978-1-55317-206-2	ROBBIE OLIVERO ET AL	SCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 1): LIVING THINGS
''	978-1-55317-209-3	ROBBIE OLIVERO	SCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 1): DAILY & SEASONAL CYCLES
1950	978-1-55317-210-9	unknown	SCIENCE & TECHNOLOGY ACTIVITIES RESOURCE (GRADE 2): ANIMALS