Hip-hop culture began in the early 1970s as the creative and activist expressions -- graffiti writing, dee-jaying, break dancing, and rap music -- of black and Latino youth in the depressed South Bro
Written and designed for the beginner, this book describes and illustrates the most common and interesting rocks and minerals, from simple sandstone to exotic gems. Illustrated with dozens of beautif
The definitive guide to rocks and minerals, completely updated for the fifth edition, includes 385 color photographs showing rocks, minerals, and geologic formations. Hundreds of minerals are describ
The team of authors introduces the study of reptiles and amphibians, extensively revised for this edition and adding much more color. They have enlarged the chapters on cladistics to incorporate recen
