000
00347nam a2200121 i 4500
008
090515s1988 sp g eng
080
1
_a
811.111
245
0
_a
Ecology.a practical introduction with projects & activities.
_c
/ Richard Spurgeon
250
_a
1ยช
260
_c
,1988
300
_a
48
997
_d
Falta ISBN
_e
1