00653cam a22002051 450000100060000000300080000600500170001400800410003103500190007203500190009104000330011004100080014308200210015110000210017224500940019326000390028730000310032665000590035770000310041617418BD-RjUL20211209000133.0140217s1957 maua j 000 0 eng d a(BD-RjUL)17476 a(OCoLC)5062691 aDLCcCLSUdDLCdBD-RjULbeng aeng a333.72bJOO 19571 aJohnson, H. Nat.10aOutdoors :badventures in conservation /c H. Nat Johnson [and] Alice Hermina Poatgieter. aBoston :bHoughton Mifflin,cc1957 a185 p. :billus. ;c23 cm. 0aConservation of natural resourcesxJuvenile literature1 aPoatgieter, Alice Hermina,