TY - BOOK AU - Sen Amartya Kumar TI - Choice of techniques: An aspect of the theory of planned economic development U1 - "X:2, K0-;1;K0;K2-;1,KO:K8/TD3" PY - 1968/// CY - Bombay PB - Oxford University Press KW - Production Economics N1 - Appendixes: P 81-110 ER -