
Blood bank
Explains what blood is, why blood is stored in a blood bank, and what workers do there.
Materias
Ediciones (1)
- Blood bank (2004)
ETA/Cuisenaire under license from Era Publications · inglés · ISBN 9780740610509

Explains what blood is, why blood is stored in a blood bank, and what workers do there.
ETA/Cuisenaire under license from Era Publications · inglés · ISBN 9780740610509