TY  - BOOK
ED  - Conference of Aspects of Human Efficiency
TI  - Aspects of human efficiency diurnal rhythm and loss of sleep
AV  - BF323.E2 C51972
PY  - 1972///
CY  - New York
PB  - Crane, russak
KW  - Eficiencia (Psicologia)
KW  - Congresos
KW  - Sueño
ER  -