00501nam a22001697a 4500 230403b |||||||| |||| 00| 0 eng d National Science Library National Science Library D 087.5 K4.1 Vigures, Ruth Hill 6132 Margin for surprise: A books, children, and librarians Boston: Little Brown and Company, 1964 175p. Books Children Librarian udc BK 17822 17822 0 0 0 D_0875K41 0 26509 NSL NSL GF/Rk-4/C-24/R-1 1966-01-01 0 D 087.5K4.1 13937 2023-04-03 00:00:00 1966-01-01 BK