TY - BOOK ID - 5570312 TI - Training-melkzuur-hartfrequentie PY - 1987 SN - 9060762541 PB - Haarlem De Vrieseborch DB - UniCat KW - Sport KW - Recreation. Games. Sports. Corp. expression KW - Physiology: movement organs, voice and skin KW - Social medicine KW - sportgeneeskunde UR - https://www.unicat.be/uniCat?func=search&query=sysid:5570312 AB - ER -