Displaying 1 of 1 2019 टाइटल: Mario and the hole in the sky : how a chemist saved our planet लेखक: Rusch, Elizabeth, author. फॉर्मेट: Book प्रकाशक, तारीख: Watertown, MA : Charlesbridge, [2019] ©2019 विवरण: 40 pages : color illustrations ; 29 cm समरी: The true story of how Mexican-American scientist Mario Molina helped solve the ozone crisis of the 1980s and went on to become a Nobel laureate and a recipient of the Presidential Medal of Freedom. विषय: Molina, Mario J. -- Juvenile literature. Chemists -- Biography -- Juvenile literature. Nobel Prize winners -- Biography -- Juvenile literature. Ozone layer depletion -- Juvenile literature. Atmospheric ozone -- Juvenile literature. Air -- Pollution -- Juvenile literature. प्रकार: Biographies. अन्य लेखक: Martínez, Teresa, 1980- illustrator. अन्य टाइटल: Mario Molina and the hole in the sky : how a chemist saved our planet Reading Level: Accelerated Reader AR LG 5.4 0.5 ISBN 9781580895811 रिक्वेस्ट प्रस्तुत करें मेरी सूची में जोड़ें Expand All | Collapse All उपलब्धता इसे मैप करें सुझाव और अतिरिक्त जानकारी बड़ा कवर चित्र लाइब्रेरियन का व्यू Displaying 1 of 1