TY - BOOK AU - Freifelder,David TI - Molecular biology T2 - A series of books in biology SN - 0867200693 U1 - 574.88 PY - 1987/// CY - Boston PB - Jones and Bartlett KW - BiologĂ­a molecular N1 - Incluye bibliografĂ­a: p. 801-820 ER -