Hardcover Books: science
HARDCOVER EDITIONS 
Exploring Our Living Planet by Robert D. Ballard, National Geographic Society (U.S.) ¥775 Black Holes and Baby Universes and Other Essays by Stephen Hawking ¥1100
Nightmare by Ernest Hartmann ¥2300
Practical Electrocardiography by Henry Joseph Llewellyn Marriott ¥1500
Developmental Psychology Today by Robert E. Schell, Elizabeth Hall ¥1200
Human Responses to Social Problems by Louis Schneider ¥2500
Algebra and Tiling by Sherman Stein, Sandor Szabó ¥755
Should I kill one bird with two stones?