TY - BOOK AU - A R Smith TI - Models of man power systems SN - 0340-12463-6 U1 - 331.06 PY - 1970/// CY - London PB - The English Universities press Ltd N1 - A R Smith: Models of man power systems. London. The English Universities press Ltd, 1970. 0340-12463-6--(331.06SMI) ER -