- Author: Francis Sears Mark Zemansky Hugh D. Young Roger A. Freedman
- Language: Spanish
- Year: 2009
- Author: Francis Sears
- Language: Spanish
- Year: 2004
- Author: Francis Sears Mark Zemansky Hugh D. Young Roger A. Freedman
- Language: Spanish
- Year: 2013
- Author: Hugh Young, Roger Freedman, Mark Zemansky, Francis Sears
- Language: Portuguese
- Author: Francis Sears Mark Zemansky Hugh D. Young Roger A. Freedman
- Language: Spanish
- Year: 2009
- Author: Francis Sears Mark Zemansky Hugh D. Young Roger A. Freedman
- Language: Spanish
- Year: 2009
- Author: Francis Sears Mark Zemansky Hugh D. Young Roger A. Freedman
- Language: Spanish
- Year: 2009
- Author: Francis Sears Mark Zemansky Hugh D. Young Roger A. Freedman
- Language: Spanish
- Year: 2009