I agree with the substance of your comment re; FRBR, but ... typo maybe? [1] [1] https://grammarist.com/homophones/ought-vs-aught/ https://grammarist.com/homop

I agree with the substance of your comment re; FRBR, but ... typo maybe? [1] [1] https://grammarist.com/homophones/ought-vs-aught/ https://grammarist.com/homophones/ought-vs-aught/