TY - BOOK ID - 138030503 TI - Psychology for health fitness professionals AU - Gavin, James AU - Gavin, Nettie PY - 1995 SN - 0873227751 PB - Champaign Human kinetics DB - UniCat KW - Interpersonal relations KW - Personal trainers KW - Psychology UR - https://www.unicat.be/uniCat?func=search&query=sysid:138030503 AB - ER -