TY - BOOK AU - Van der Hoeven,Martin AU - Cayne,Jaeson Damon TI - ABFLEX: instructional manual and life style eating program PY - 1900///?] CY - [S.l. PB - s.n. KW - Abdominal exercises KW - Health UR - http://www.archive.org/details/abflexinstructio00vand UR - http://www.openlibrary.org/books/OL24375290M ER -