Burlington Public Library MA

509.22

Type

http://bibfra.me/vocab/lite/Category

Label

509.22

Code

509.22

Source

ddc

Defined by

ddc

Actions

Incoming Resources

Classification of
2
- Trailblazers, 33 women in science who changed the world, Rachel Swaby
- Scientists who changed history

Outgoing Resources

Defined by
1
- ddc