机读格式显示(MARC)

• 000 01064cam 2200325 a 4500

• 000 1000108711

• 001 0000331084

• 005 20100316082150.0

• 008 710518s1970 enka j b 001 0 eng

• 010 __ |a 79119819

• 020 __ |a 0070180164

• 020 __ |a 0070180156 (McGraw-Hill) : |c CNY50.00

• 040 __ |a DLC |c DLC |d DLC

• 042 __ |a lcac

• 050 00 |a S940 |b .D84

• 082 00 |a 333.7/2

• 090 __ |a X37/DE

• 093 __ |a X37 |2 4

• 100 1_ |a Duffey, Eric.

• 245 10 |a Conservation of nature / |c Eric Duffey.

• 260 __ |a London : |b Collins ; |a New York : |b McGraw-Hill Book Company, |c c1970.

• 300 __ |a 128 p. : |b ill. (part col.) ; |c 26 cm.

• 490 0_ |a International library

• 504 __ |a Includes bibliographical references (p. 126) and index.

• 650 _0 |a Conservation of natural resources |x Juvenile literature.

• 650 _1 |a Conservation of natural resources.

• 901 __022010000220

• 905 __ |a CAU |f X37/DE |b ZX001303(or.)

• 907 __ |a CAU |f X37/DE |b ZX001303(or.)

• 999 __ |t C |A xy1 |a 20100119 15:43:47 |I xy1 |i 20100316 08:21:50 |G gxr |g 20100323 10:37:2