en science book (n)
― IsA ⟶
Weight: 1.0
en work in science (n) Source: OpenCyc 2012
en science book (n)
― IsA ⟶
Weight: 1.0
en book (n) Source: OpenCyc 2012
en biology textbook (n)
― IsA ⟶
Weight: 1.0
en science book (n) Source: OpenCyc 2012