CROWN QUARTO
Meaning of CROWN QUARTO in English
Chiefly Brit.
a size of book, about 7 1 / 2 × 10 in. (19 × 25 cm), untrimmed. Abbr.: crown 4to
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012