TY  - GEN
AU  - 
AU  - Lash, J., ed.
AU  - Whittaker, J.R., ed.
TI  - Concept of development
PY  - 1974///
CY  - Connecticut
PB  - Sinauer Associates
KW  - Development
N1  - Translated from Russian by B.B. Bhattacharya
ER  -