TY  - BOOK
AU  - Harpaz, Itzhak
AU  - Snir, Raphael
TI  - Heavy work Investment: Its Nature, Sources, Outcomes, and Future Directions by Itzhak Harpaz
SN  - 9780415835060
U1  - 158.7 
PY  - 2015///
CY  - New York
PB  - Routledge
KW  -  Philosophy and Psychology 
N1  - includes index and bibliographical references
ER  -