| TÍTULO
EN INGLÉS |
TÍTULO
EN ESPAÑOL |
AÑO |
VER |
cat. |
| Understanding
Physics, Volume I |
|
1966 |
 |
física |
| Understanding
Physics, Volume II |
|
1966 |
 |
física |
| Understanding
Physics, Volume III |
|
1966 |
 |
física |
| Unidentified
Flying Objects |
UFO |
1988 |
 |
astronomía |
| Uranus:
The Sideways Planet |
|
1988 |
 |
astronomía |
| Venus,
Near Neighbor of the Sun |
|
1981 |
 |
astronomía |
| Venus:
A Shrouded Mystery |
|
1990 |
 |
astronomía |
| View
from a Height |
|
1963 |
 |
colecc.
ensay |
| Visions
of Fantasy: Tales From the Masters |
|
1989 |
 |
antología |
| Visions
of the Universe |
|
1981 |
 |
astronomía |
| What
Causes Acid Rain? |
|
1991 |
 |
cs. general |
| What
is a Shooting Star? |
|
1991 |
 |
astronomía |
| What
is an Eclipse? |
|
1991 |
 |
astronomía |
| What
Makes the Sun Shine? |
|
1971 |
 |
astronomía |
| What's
Happening to the Ozone Layer? |
|
1993 |
 |
cs. general |
| Where
Do We Go from Here? |
|
1971 |
 |
antología |
| Where
Does Garbage Go? |
|
1991 |
 |
cs. general |
| Who
Done It? |
|
1980 |
 |
antología |
| Why
Are Animals Endangered? |
|
1992 |
 |
cs. general |
| Why
Are Some Beaches Oily? |
|
1992 |
 |
cs. general |
| Why
Are the Rain Forests Vanishing? |
|
1992 |
 |
cs. general |
| Why
Are Whales Vanishing? |
|
1991 |
 |
cs. general |
| Why
Do Stars Twinkle? |
|
1991 |
 |
astronomía |
| Why
Do We Have Different Seasons? |
|
1991 |
 |
cs. general |
| Why
Does Litter Cause Problems? |
|
1992 |
 |
cs. general |
| Why
Does the Moon Change Shape? |
|
1991 |
 |
astronomía |
| Why
Is the Air Dirty? |
|
1991 |
 |
cs. general |
| Witches |
Brujas |
1984 |
 |
antología |
| Wizards |
Hechiceros |
1983 |
 |
antología |
| Words
from History |
|
1968 |
 |
historia |
| Words
from the Exodus |
|
1963 |
 |
biblia |
| Words
from the Myths |
Las Palabras y los
Mitos |
1961 |
 |
literatura |
| Words
in Genesis |
|
1962 |
 |
biblia |
| Words
of Science, and the History Behind Them |
|
1959 |
 |
ciencia
gral |
| Words
on the Map |
|
1962 |
 |
cs. naturales |
| Worlds
Within Worlds |
|
1972 |
 |
física |
| X Stands
for Unknown |
X Representa lo Desconocido |
1984 |
 |
colecc.
ensay |
| Young
Extraterrestrials |
|
1984 |
 |
antología |
| Young
Ghosts |
|
1985 |
 |
antología |
| Young
Monsters |
|
1985 |
 |
antología |
| Young
Mutants |
|
1984 |
 |
antología |
| Young
Star Travelers |
|
1986 |
 |
antología |
| Young
Witches and Warlocks |
|
1987 |
 |
antología |
| Yours,
Isaac Asimov |
|
1995 |
 |
autobiografía |