The double helix /
Watson, James D. 1928-
The double helix / James D. Watson ; retold by David Maule - 1a ed. - Harlow, Essex : Pearson Education, 2001 - iv, 106 p. : il. ; 20 cm. - Penguin readers., Level 6 .
Incluye índice
0582451817
Literatura americana--Libros de lectura
PS3545 / W38 2001
The double helix / James D. Watson ; retold by David Maule - 1a ed. - Harlow, Essex : Pearson Education, 2001 - iv, 106 p. : il. ; 20 cm. - Penguin readers., Level 6 .
Incluye índice
0582451817
Literatura americana--Libros de lectura
PS3545 / W38 2001