Holmes, Neal J. creator Leake, John B. text nyu New York Webster Division, McGraw-Hill c1985 1985 1974 monographic spa eng

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3 v. ill. (some col.) 24 cm. juvenile Neal J. Jolmes ...[et al.] Translation of: Gateways of science. Science Juvenile literature Science Q163 .H74 1985 500 0070300518 (v. 1) 0070300526 (v. 2) 0070299129 (v. 3) 92000881 920925 20160527192845.0 135265