How the Y Makes the Guy by Baeuerle, Patrick A.
	List Price:   $11.95 Unit Price:   $9.56 You Save:   $2.39 (20%) ISBN-10:   0764150642 ISBN-13:   9780764150647 Publisher:   Barron's Educational Series:   Microexplorers Ser. Category:   Science Books Pub. Date:   December 1997 Pages:   42 Format:   Trade Cloth 2 Ages:   8 to 12 years Grades:   3rd to 7th
Subjects
CHROMOSOMES