Backwardness in the basic subjects /
Saved in:
| Hovedforfatter: | |
|---|---|
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
London :
Oliver and Boyd,
1959, c1948.
|
| Udgivelse: | 4th ed., fully rev. |
| Fag: |
| Emne beskrivelse: | Includes indexes. |
|---|---|
| Fysisk beskrivelse: | xix, 566 p., [2] p. of plates : ill. ; 23 cm. |