TY - JOUR AU - TI - Ecological mechanics: A physical geometry for intentional constraints JF - Human Movement Science DO - 10.1016/0167-9457(88)90011-5 DA - 1988-10-01 UR - https://www.deepdyve.com/lp/crossref/ecological-mechanics-a-physical-geometry-for-intentional-constraints-WS2Mbckgvr SP - 155 EP - 200 VL - 7 IS - 2-4 DP - DeepDyve ER -